Chapter: UNIT 6 Infinitive, Gerund and Participle
đ Vocabulary
English Grammar and Composition class 8
â Most Important Exam Words
infinitivegerundparticiplepresent participlepast participlebare infinitiveto-infinitivebase formfinite verbnon-finite verbpurposeintentionprepositionphrasal verbmodifysubjectobjectadjectivenounpractisechallengehobbyboringboredinterestinginterestedconfusingconfusedexcitingexcited
đ Word Formation Rules
âē To-infinitive is formed by adding to before the base form of a verb: to + go, to + read.
âē A bare or zero infinitive is the base form without to: can speak, should give, let her stay.
âē A negative infinitive is formed with not before the infinitive: not to go, not to be late.
âē A gerund is formed by adding -ing to a verb and functions as a noun: read â reading, swim â swimming.
âē A present participle is formed by adding -ing to a verb and functions mainly as an adjective: excite â exciting.
âē A past participle is commonly formed with -ed, -d, -t, -en or -n: interest â interested, break â broken.
âē The same -ing form can be a gerund or a present participle; identify its function in the sentence.
âē After a preposition, use a gerund: good at painting, without opening, after driving.
âē After phrasal verbs such as give up, put off and keep on, use a gerund: give up smoking.
âē After can't help, can't stand, be worth and it is no use or no good, use a gerund.
1. Unit 6: Core Grammar Terms (8 words)
infinitive[/ÉĒnËfÉĒnÉtÉĒv/]nounmedium
Meaning: āĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŽā§āϞ āϰā§āĻĒ; āϏāĻžāϧāĻžāϰāĻŖāϤ to + verb
Alt: āĻ
āύāύā§āϤ āĻā§āϰāĻŋāϝāĻŧāĻž
Example: To read is to learn.
Syn: verb formAnt: finite verb
đĄ Exam tip: To-infinitive = to + base verb; bare infinitive = base verb without to.
gerund[/ËdĘerÉnd/]nounmedium
Meaning: āĻā§āϰāĻŋāϝāĻŧāĻžāϰ -ing āϰā§āĻĒ āϝāĻž āĻŦāĻŋāĻļā§āώā§āϝ āĻšāĻŋāϏā§āĻŦā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻšāϝāĻŧ
Alt: āĻā§āϰāĻŋāϝāĻŧāĻžāĻŦāĻžāĻāĻ āĻŦāĻŋāĻļā§āώā§āϝ
Example: Swimming is good exercise.
Syn: verbal nounAnt: participle
đĄ Exam tip: An -ing word doing the work of a noun is a gerund.
participle[/ËpÉËrtÉĒsÉĒpÉl/]nounmedium
Meaning: āĻā§āϰāĻŋāϝāĻŧāĻž āĻĨā§āĻā§ āĻāĻ āĻŋāϤ āĻŦāĻŋāĻļā§āώāĻŖāϧāϰā§āĻŽā§ āĻļāĻŦā§āĻĻ
Alt: āĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦāĻŋāĻļā§āώāĻŖā§āϝāĻŧ āϰā§āĻĒ
Example: The broken chair is useless.
Syn: verbal adjectiveAnt: gerund
đĄ Exam tip: A participle usually modifies a noun or forms part of a verb phrase.
base form[/beÉĒs fÉËrm/]nouneasy
Meaning: āĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŽā§āϞ āĻŦāĻž āĻ
āĻāĻŋāϧāĻžāύāĻāϤ āϰā§āĻĒ
Alt: āĻŽā§āϞ āĻā§āϰāĻŋāϝāĻŧāĻž
Example: Go is the base form of went.
Syn: root formAnt: inflected form
đĄ Exam tip: The base form follows modal verbs and is used in the bare infinitive.
finite verb[/ËfaÉĒnaÉĒt vÉËrb/]nounhard
Meaning: āϝ⧠āĻā§āϰāĻŋāϝāĻŧāĻž subject, tense āĻŦāĻž number āĻ
āύā§āϝāĻžāϝāĻŧā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāϝāĻŧ
Alt: āϏāϏā§āĻŽ āĻā§āϰāĻŋāϝāĻŧāĻž
Example: She walks to school every day.
Syn: main verbAnt: non-finite verb
đĄ Exam tip: Infinitives, gerunds and participles are non-finite forms.
non-finite verb[/ËnÉn ËfaÉĒnaÉĒt vÉËrb/]nounhard
Meaning: āϝ⧠āĻā§āϰāĻŋāϝāĻŧāĻž tense āĻŦāĻž subject āĻ
āύā§āϝāĻžāϝāĻŧā§ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻšāϝāĻŧ āύāĻž
Alt: āĻ
āϏāĻŽāĻžāĻĒāĻŋāĻāĻž āĻā§āϰāĻŋāϝāĻŧāĻž
Example: He likes to play football.
Syn: verbalAnt: finite verb
đĄ Exam tip: Infinitive, gerund and participle are the three important non-finite forms in this unit.
function[/ËfĘÅkĘÉn/]nounmedium
Meaning: āĻŦāĻžāĻā§āϝ⧠āĻā§āύ⧠āĻļāĻŦā§āĻĻā§āϰ āĻāĻžāĻ āĻŦāĻž āĻā§āĻŽāĻŋāĻāĻž
Alt: āĻāĻžāϰā§āϝ
Example: In 'Reading is useful', reading functions as a noun.
Syn: role, purposeAnt: inactivity
đĄ Exam tip: Identify whether the target word functions as a noun, adjective or verb.
modify[/ËmÉdÉĒfaÉĒ/]verbmedium
Meaning: āĻā§āύ⧠noun-āĻā§ āĻŦāϰā§āĻŖāύāĻž āĻŦāĻž āϏā§āĻŽāĻŋāϤ āĻāϰāĻž
Alt: āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻŦāĻž āĻŦāĻŋāĻļā§āώāĻŋāϤ āĻāϰāĻž
Example: The word broken modifies the noun chair.
Syn: describe, qualifyAnt: ignore
đĄ Exam tip: Participles often modify nouns like ordinary adjectives.
2. Gerund Vocabulary and Usage (8 words)
coughing[/ËkÉfÉĒÅ/]nouneasy
Meaning: āĻāĻžāĻļāĻŋ āĻĻā§āĻāϝāĻŧāĻž
Alt: āĻāĻžāĻļāĻŋāϰ āĻāĻžāĻ
Example: Coughing exhausts the patient.
Syn: coughingAnt: breathing normally
đĄ Exam tip: In this sentence, coughing is the subject, so it is a gerund.
cooking[/ËkĘkÉĒÅ/]nouneasy
Meaning: āϰāĻžāύā§āύāĻž āĻāϰāĻž
Alt: āϰāĻžāύā§āύāĻžāϰ āĻāĻžāĻ
Example: Bina hates cooking.
Syn: preparing foodAnt: eating
đĄ Exam tip: After a verb such as hate, an -ing form may work as a gerund object.
eating[/ËiËtÉĒÅ/]nouneasy
Meaning: āĻāĻžāĻāϝāĻŧāĻž
Alt: āĻāĻžāĻĻā§āϝ āĻā§āϰāĻšāĻŖā§āϰ āĻāĻžāĻ
Example: Eating uncooked food is not good.
Syn: consumingAnt: fasting
đĄ Exam tip: A gerund can be the subject of a sentence.
hunting[/ËhĘntÉĒÅ/]nounmedium
Meaning: āĻļāĻŋāĻāĻžāϰ āĻāϰāĻž
Alt: āĻļāĻŋāĻāĻžāϰā§āϰ āĻāĻžāĻ
Example: Hunting tigers is dangerous.
Syn: chasing, pursuingAnt: protecting
đĄ Exam tip: Hunting is a gerund because it names an activity.
brushing[/ËbrĘĘÉĒÅ/]nouneasy
Meaning: āĻŦā§āϰāĻžāĻļ āĻāϰāĻž
Alt: āĻĒāϰāĻŋāώā§āĻāĻžāϰ āĻāϰāĻžāϰ āĻāĻžāĻ
Example: Brushing your teeth is important.
Syn: cleaningAnt: neglecting
đĄ Exam tip: The possessive your can come before a gerund.
painting[/ËpeÉĒntÉĒÅ/]nouneasy
Meaning: āĻāĻŦāĻŋ āĻāĻāĻāĻž āĻŦāĻž āϰāĻ āĻāϰāĻž
Alt: āĻāĻŋāϤā§āϰāĻžāĻā§āĻāύ
Example: She is good at painting.
Syn: drawing, decoratingAnt: erasing
đĄ Exam tip: Use a gerund after the preposition at.
smoking[/ËsmoĘkÉĒÅ/]nounmedium
Meaning: āϧā§āĻŽāĻĒāĻžāύ āĻāϰāĻž
Alt: āϧā§āĻāϝāĻŧāĻž āĻā§āϰāĻšāĻŖā§āϰ āĻāĻžāĻ
Example: He gave up smoking.
Syn: using tobaccoAnt: quitting
đĄ Exam tip: A gerund follows the phrasal verb give up.
waiting[/ËweÉĒtÉĒÅ/]nounhard
Meaning: āĻ
āĻĒā§āĻā§āώāĻž āĻāϰāĻž
Alt: āĻ
āĻĒā§āĻā§āώāĻžāϰ āĻāĻžāĻ
Example: I am used to waiting for buses.
Syn: staying, expectingAnt: leaving
đĄ Exam tip: In be used to, to is a preposition, so it is followed by a gerund.
3. Present Participles as Adjectives (8 words)
boring[/ËbÉËrÉĒÅ/]adjeasy
Meaning: āĻāĻāĻā§āϝāĻŧā§ āĻŦāĻž āĻŦāĻŋāϰāĻā§āϤāĻŋāĻāϰ
Alt: āĻāĻāϰā§āώāĻŖāĻšā§āύ
Example: The movie was very boring.
Syn: dull, tediousAnt: interesting, exciting
đĄ Exam tip: The -ing participle describes the thing that causes the feeling.
interesting[/ËÉĒntrÉstÉĒÅ/]adjeasy
Meaning: āĻāĻāϰā§āώāĻŖā§āϝāĻŧ
Alt: āĻŽāύā§āϝā§āĻ āĻāĻāϰā§āώāĻŖāĻāĻžāϰā§
Example: That book is interesting.
Syn: fascinating, engagingAnt: boring, dull
đĄ Exam tip: Use interesting for a thing or event that creates interest.
confusing[/kÉnËfjuËzÉĒÅ/]adjmedium
Meaning: āĻŦāĻŋāĻā§āϰāĻžāύā§āϤāĻŋāĻāϰ
Alt: āĻŦā§āĻāĻž āĻāĻ āĻŋāύ
Example: The instructions were confusing.
Syn: unclear, puzzlingAnt: clear, simple
đĄ Exam tip: Confusing describes the instructions, not the person.
amazing[/ÉËmeÉĒzÉĒÅ/]adjeasy
Meaning: āĻŦāĻŋāϏā§āĻŽāϝāĻŧāĻāϰ
Alt: āĻ
āϏāĻžāϧāĻžāϰāĻŖ
Example: The photographer took amazing photos.
Syn: wonderful, astonishingAnt: ordinary, disappointing
đĄ Exam tip: Use amazing for something that causes amazement.
annoying[/ÉËnÉÉĒÉĒÅ/]adjmedium
Meaning: āĻŦāĻŋāϰāĻā§āϤāĻŋāĻāϰ
Alt: āĻāϤā§āϝāĻā§āϤāĻāĻžāϰā§
Example: The loud noise is annoying.
Syn: irritating, troublesomeAnt: pleasant, soothing
đĄ Exam tip: Annoying describes a person or thing that causes irritation.
exciting[/ÉĒkËsaÉĒtÉĒÅ/]adjeasy
Meaning: āĻāϤā§āϤā§āĻāύāĻžāĻĒā§āϰā§āĻŖ
Alt: āϰā§āĻŽāĻžāĻā§āĻāĻāϰ
Example: The wedding is an exciting event.
Syn: thrilling, stimulatingAnt: boring, dull
đĄ Exam tip: Exciting causes excitement; it is not used for the person who feels excited.
worrying[/ËwĘriÉĒÅ/]adjmedium
Meaning: āĻāĻĻā§āĻŦā§āĻāĻāύāĻ
Alt: āĻĻā§āĻļā§āĻāĻŋāύā§āϤāĻž āϏā§āώā§āĻāĻŋ āĻāϰ⧠āĻāĻŽāύ
Example: The worrying news made her sad.
Syn: alarming, troublingAnt: reassuring, comforting
đĄ Exam tip: Worrying describes a situation or thing that causes worry.
fascinating[/ËfÃĻsÉĒneÉĒtÉĒÅ/]adjmedium
Meaning: āĻ
āϤā§āϝāύā§āϤ āĻāĻāϰā§āώāĻŖā§āϝāĻŧ
Alt: āĻŽā§āĻā§āϧāĻāϰ
Example: The story was fascinating.
Syn: captivating, absorbingAnt: uninteresting, dull
đĄ Exam tip: Fascinating is a strong adjective for something that holds attention.
4. Past Participles as Adjectives (8 words)
bored[/bÉËrd/]adjeasy
Meaning: āĻŦāĻŋāϰāĻā§āϤ
Alt: āĻ
āύāĻžāĻā§āϰāĻšā§
Example: The students felt bored during the long lecture.
Syn: uninterested, wearyAnt: interested, excited
đĄ Exam tip: Use bored for a person who experiences boredom.
interested[/ËÉĒntrÉstÉĒd/]adjeasy
Meaning: āĻāĻā§āϰāĻšā§
Alt: āĻŽāύā§āϝā§āĻā§
Example: She is interested in music.
Syn: curious, eagerAnt: uninterested, indifferent
đĄ Exam tip: Interested is followed by in; after in use a noun or gerund.
confused[/kÉnËfjuËzd/]adjeasy
Meaning: āĻŦāĻŋāĻā§āϰāĻžāύā§āϤ
Alt: āĻšāϤāĻŦā§āĻĻā§āϧāĻŋ
Example: I feel confused by the difficult question.
Syn: puzzled, bewilderedAnt: clear, certain
đĄ Exam tip: Confused describes the person who cannot understand something.
amazed[/ÉËmeÉĒzd/]adjeasy
Meaning: āĻŦāĻŋāϏā§āĻŽāĻŋāϤ
Alt: āĻ
āĻŦāĻžāĻ
Example: We were amazed to see her performance.
Syn: astonished, surprisedAnt: unimpressed, expectant
đĄ Exam tip: Use amazed for the person who feels great surprise.
annoyed[/ÉËnÉÉĒd/]adjmedium
Meaning: āĻŦāĻŋāϰāĻā§āϤ āĻŦāĻž āϰāĻžāĻāĻžāύā§āĻŦāĻŋāϤ
Alt: āĻāϤā§āϝāĻā§āϤ āĻŦā§āϧ āĻāϰ⧠āĻāĻŽāύ
Example: Kamal was annoyed by the news.
Syn: irritated, angryAnt: pleased, calm
đĄ Exam tip: Annoyed is commonly followed by by when the cause is mentioned.
excited[/ÉĒkËsaÉĒtÉĒd/]adjeasy
Meaning: āĻāϤā§āϤā§āĻāĻŋāϤ āĻŦāĻž āĻāύāύā§āĻĻāĻŋāϤ
Alt: āϰā§āĻŽāĻžāĻā§āĻāĻŋāϤ
Example: The children are excited about the trip.
Syn: thrilled, enthusiasticAnt: calm, uninterested
đĄ Exam tip: Use excited for someone who feels excitement.
worried[/ËwĘrid/]adjeasy
Meaning: āĻāĻŋāύā§āϤāĻŋāϤ
Alt: āĻāĻĻā§āĻŦāĻŋāĻā§āύ
Example: Do you feel worried about exams?
Syn: anxious, concernedAnt: relaxed, reassured
đĄ Exam tip: Worried describes a person; worrying describes a cause of worry.
shocked[/ĘÉkt/]adjmedium
Meaning: āĻšāϤāĻŦāĻžāĻ āĻŦāĻž āĻŽāϰā§āĻŽāĻžāĻšāϤ
Alt: āϤā§āĻŦā§āϰāĻāĻžāĻŦā§ āĻŦāĻŋāϏā§āĻŽāĻŋāϤ
Example: We were shocked by the defeat.
Syn: stunned, astonishedAnt: unaffected, calm
đĄ Exam tip: Shocked is a past participle used as an adjective for a personâs reaction.
5. Infinitive Forms and Purpose (8 words)
to present[/tÉ prÉĒËzent/]verbeasy
Meaning: āĻāĻĒāϏā§āĻĨāĻžāĻĒāύ āĻāϰāĻž
Alt: āĻĒā§āϰāĻāĻžāĻļ āĻāϰāĻž
Example: It is important to present the information clearly.
Syn: show, introduceAnt: hide, withhold
đĄ Exam tip: To present is a to-infinitive: to + base verb.
to collect[/tÉ kÉËlekt/]verbeasy
Meaning: āϏāĻāĻā§āϰāĻš āĻāϰāĻž
Alt: āĻāĻāϤā§āϰ āĻāϰāĻž
Example: The reporter went to collect news.
Syn: gather, assembleAnt: disperse, scatter
đĄ Exam tip: A to-infinitive can express the purpose of an action.
to borrow[/tÉ ËbÉroĘ/]verbeasy
Meaning: āϧāĻžāϰ āύā§āĻāϝāĻŧāĻž
Alt: āϏāĻžāĻŽāϝāĻŧāĻŋāĻāĻāĻžāĻŦā§ āĻā§āϰāĻšāĻŖ āĻāϰāĻž
Example: She came to borrow my dictionary.
Syn: take on loan, use temporarilyAnt: lend, return
đĄ Exam tip: To borrow explains why she came.
to achieve[/tÉ ÉËtĘiËv/]verbmedium
Meaning: āĻ
āϰā§āĻāύ āĻāϰāĻž
Alt: āϏāĻĢāϞāĻāĻžāĻŦā§ āϞāĻžāĻ āĻāϰāĻž
Example: I am working hard to achieve good grades.
Syn: accomplish, attainAnt: fail, lose
đĄ Exam tip: Use to + base verb after a main verb to show purpose or intention.
to repair[/tÉ rÉĒËpeÉr/]verbeasy
Meaning: āĻŽā§āϰāĻžāĻŽāϤ āĻāϰāĻž
Alt: āϏāĻžāϰāĻžāĻ āĻāϰāĻž
Example: They closed the library to repair the shelves.
Syn: fix, mendAnt: damage, break
đĄ Exam tip: To repair expresses the purpose of closing the library.
to remember[/tÉ rÉĒËmembÉr/]verbeasy
Meaning: āĻŽāύ⧠āϰāĻžāĻāĻž
Alt: āϏā§āĻŽāϰāĻŖ āĻāϰāĻž
Example: Try to remember the grammar rules.
Syn: recall, retainAnt: forget
đĄ Exam tip: The infinitive uses the base form remember, not remembers or remembered.
to decide[/tÉ dÉĒËsaÉĒd/]verbmedium
Meaning: āϏāĻŋāĻĻā§āϧāĻžāύā§āϤ āύā§āĻāϝāĻŧāĻž
Alt: āĻŽāύāϏā§āĻĨāĻŋāϰ āĻāϰāĻž
Example: He decided not to go to London.
Syn: determine, resolveAnt: hesitate, undecide
đĄ Exam tip: The negative infinitive is formed with not before to-infinitive.
to finish[/tÉ ËfÉĒnÉĒĘ/]verbeasy
Meaning: āĻļā§āώ āĻāϰāĻž
Alt: āϏāĻŽā§āĻĒāύā§āύ āĻāϰāĻž
Example: She has gone to finish her homework.
Syn: complete, endAnt: begin, start
đĄ Exam tip: To finish can express the purpose of going somewhere.
6. Bare Infinitive and Exam Actions (8 words)
can speak[/kÃĻn spiËk/]verbeasy
Meaning: āĻāĻĨāĻž āĻŦāϞāϤ⧠āĻĒāĻžāϰā§
Alt: āϏāĻā§āώāĻŽ āĻšāĻāϝāĻŧāĻž
Example: She can speak English well.
Syn: be able to speakAnt: cannot speak
đĄ Exam tip: After a modal such as can, use the bare infinitive speak.
should give[/ĘĘd ÉĄÉĒv/]verbeasy
Meaning: āĻĻā§āĻāϝāĻŧāĻž āĻāĻāĻŋāϤ
Alt: āĻĻā§āĻāϝāĻŧāĻžāϰ āĻĒāϰāĻžāĻŽāϰā§āĻļ
Example: He should give her some money.
Syn: ought to give, must giveAnt: should withhold
đĄ Exam tip: After should, never use to: should give, not should to give.
let[/let/]verbeasy
Meaning: āĻ
āύā§āĻŽāϤāĻŋ āĻĻā§āĻāϝāĻŧāĻž
Alt: āĻāϰāϤ⧠āĻĻā§āĻāϝāĻŧāĻž
Example: Her parents let her stay out late.
Syn: allow, permitAnt: forbid, prevent
đĄ Exam tip: Let + object + bare infinitive: let her stay.
make[/meÉĒk/]verbeasy
Meaning: āĻŦāĻžāϧā§āϝ āĻāϰāĻž āĻŦāĻž āĻāϰāĻžāύā§
Alt: āĻāĻāĻžāύ⧠āĻŦāĻž āϤā§āϰāĻŋ āĻāϰāĻž
Example: The rain made us stay at home.
Syn: force, causeAnt: prevent, stop
đĄ Exam tip: Make + object + bare infinitive is a common examination structure.
go[/ÉĄoĘ/]verbeasy
Meaning: āϝāĻžāĻāϝāĻŧāĻž
Alt: āĻāϞ⧠āϝāĻžāĻāϝāĻŧāĻž
Example: Let's go to the cinema tonight.
Syn: move, travelAnt: come, stay
đĄ Exam tip: After let us or let's, use the bare infinitive go.
practise[/ËprÃĻktÉĒs/]verbmedium
Meaning: āĻ
āύā§āĻļā§āϞāύ āĻāϰāĻž
Alt: āĻāϰā§āĻāĻž āĻāϰāĻž
Example: Giving a complete account requires constant practise.
Syn: exercise, trainAnt: neglect, ignore
đĄ Exam tip: Practise is a verb in British English; practice is usually the noun.
challenge[/ËtĘÃĻlÉĒndĘ/]nouneasy
Meaning: āĻāĻ āĻŋāύ āĻāĻžāĻ āĻŦāĻž āϏāĻŽāϏā§āϝāĻž
Alt: āĻĒā§āϰāϤāĻŋāĻĻā§āĻŦāύā§āĻĻā§āĻŦāĻŋāϤāĻž
Example: Getting up early is sometimes a challenge.
Syn: difficulty, testAnt: ease, advantage
đĄ Exam tip: In the example, getting is a gerund and functions as the subject.
hobby[/ËhÉbi/]nouneasy
Meaning: āĻļāĻ
Alt: āĻ
āĻŦāϏāϰ āĻŦāĻŋāύā§āĻĻāύā§āϰ āĻāĻžāĻ
Example: Swimming is one of my favourite hobbies.
Syn: pastime, interestAnt: duty, work
đĄ Exam tip: Swimming is a gerund after the linking verb is.
đĄ Exam Tips
âĸ First identify the function of the target word: noun means gerund, adjective means participle, and purpose or intention often indicates an infinitive.
âĸ Use an -ing word as a gerund when it acts as the subject or object: Swimming is healthy; I like reading.
âĸ Use a present participle for a thing or situation that causes a feeling: The lesson is boring.
âĸ Use a past participle for a person or thing that experiences a feeling: The students are bored.
âĸ Remember the contrast: interesting describes the cause of interest, while interested describes the person who feels interest.
âĸ After a modal verb such as can, should, may or would, use the bare infinitive.
âĸ After let and make, use object + bare infinitive: let him go; made us stay.
âĸ Use to + base verb to express purpose: She went to buy vegetables.
âĸ Do not use a finite verb after to: write to write, not to writes or to wrote.
âĸ After a preposition, use an -ing form: before starting, without opening, interested in learning.
âĸ In sentence transformation, replace to + verb with a gerund when the exercise asks for a noun form: To walk is good exercise â Walking is good exercise.
âĸ Check spelling when adding -ing: write â writing, run â running, lie â lying.