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Elementary Grammar Exercise
Modal - Set:3 Must Mustn't
V2.107 (Latest revised: March 15, 2022)
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Grammar Exercise List
Parts of Speech
Adjective
Set 1 Fill in by Adjective
Set 2 Pick Up Adjective
Set 3 Pick Up Adjective
Set 4 Pick Up Adjective
Set 5 Comparative and Superlative
Set 6 Comparative and Superlative
Set 7 Fill In By Comparative
Set 8 Fill In By Comparative
Set 9 Fill In By Superlative
Set 10 Fill In By Superlative
Set 11 Adjective End in -ly
Set 12 Same as Adverb
Adverb
Set 1 Fill In By Adverb
Set 2 Fill In By Adverb
Set 3 Fill In By Adverb
Set 4 Pick Up Adverb
Set 5 pick up the adverb
Set 6 Fill In By Comparative
Set 7 Fill In By Comparative
Set 8 Fill In By Superlative
Set 9 Fill in by Superlative
Set 10 Complete Sentence
Set 11 Complete Sentence
Set 12 Even and Only
Set 13 As/As and Same/As
Set 14 So and Such
Conjunction
Set 1 Select Conjunction
Set 2 Select Conjunction
Set 3 Select Conjunction
Set 4 Select Conjunction
Set 5 Select Conjunction
Set 6 Correlative Conjunction
Set 7 Simplified Tense
Set 8 Leaving out That
Set 9 Conjunction plus Clause
Set 10 clause without Conjunction
Article
Set 1 Fill In By Article
Set 2 Fill In By Article
Set 3 Fill In By Article
Set 4 Fill In By Article
Set 5 Fill In By Article
Set 6 Fill In By Article
Set 7 Fill In By Article
Set 8 One and A/An
Set 9 Generalisation and The
Set 10 Place Name and The
Noun
Set 1 Choose Plural
Set 2 Choose Plural
Set 3 Choose Plural
Set 4 Choose Plural
Set 5 Count Or Noncount
Set 6 Count or Noncount
Set 7 Feminine Noun
Set 8 Feminine Noun
Set 9 Possessive 's
Set 10 Possessive 's
Pronoun
Set 1 Generic Exercise
Set 2 Possessive Pronouns
Set 3 Reflexive Pronoun
Set 4 Demonstrative pronoun
Set 5 Interrogative Pronoun
Set 6 Interrogative Pronoun
Set 7 Relative Pronoun
Set 8 Indefinite Pronoun
Set 9 Each Every
Set 10 Everything nothing and more
Set 11 Anybody SomeBody and more
Set 12 Either Neither
Set 13 Other Another
Set 14 Other Another
Set 15 Much Many
Set 16 Few Little
Preposition
Set 1 Generic Exercise
Set 2 Generic Exercise
Set 3 Generic Exercise
Set 4 Generic Exercise
Set 5 In
Set 6 In
Set 7 By Into and more
Set 8 On
Set 9 Of
Set 10 Over
Set 11 To
Set 12 From Near Off
Set 13 Through Till and more
Set 14 With
Parts of Sentence
Subject
Set 1 Select Core Word
Set 2 Select Core Word
Set 3 Pick Up Subject
Set 4 Pick Up Subject
Set 5 Pick Up Subject
Set 6 Pick Up Subject
Set 7 Pick Up Subject
Set 8 Pick Up Subject
Predicate
Set 1 Predicate Verb
Set 2 Predicate Verb
Set 3 Predicate Verb
Set 4 Predicate Noun
Set 5 Predicate Noun
Set 6 Predicate Adjective
Set 7 Predicate Adjective
Set 8 Complete Predicate
Set 9 Complete Predicate
Set 10 Complete Predicate
Object
Set 1 Direct Object
Set 2 Direct Object
Set 3 Direct Object
Set 4 Direct Object
Set 5 Direct Object
Set 6 Indirect Object
Set 7 Indirect Object
Set 8 Preposition Object
Set 9 Preposition Object
Set 10 Preposition Object
Predicative
Set 1 Predicative Over Subject
Set 2 Predicative Over Subject
Attribute
Set 1 Select Attribute
Set 2 Select Attribute
Set 3 Fill In Attribute
Adverbial
Set 1 Select Adverbial
Set 2 Adverbial Location
Set 3 Adverbial Location
Verb
Infinitive
Set 1 Infinitive Usage
Set 2 Fill In Infinitive
Set 3 Change To Infinitive
Set 4 Infinitive Clause
Set 5 For Infinitive
Set 6 Perfect Infinitive
Gerund
Set 1 Gerund Usage
Set 2 Fill In Gerund
Set 3 Gerund Or Infinitive
Set 4 Gerund Or Infinitive
Set 5 Gerund Or Infinitive
Set 6 Gerund Or Infinitive
Participle
Set 1 Past Present Tense
Set 2 Participle Location
Set 3 Participle Usage
Set 4 Participle Phrase
Set 5 Perfect Tense
Set 6 Present Past Perfect
Modal
Set 1 Can Could
Set 2 May Might
Set 3 Must Mustn't
Set 4 Can May Must
Set 5 Would Should
Set 6 Need Dare
Passive Voice
Set 1 Verb Tense
Set 2 Present Past Perfect
Set 3 Make Passive Voice
Set 4 Make Passive Voice
Set 5 Make Passive Voice
Set 6 Complete Sentence
Set 7 Fill In By Passive
Tense
Present Tense
Set 1 Simple Present
Set 2 Simple Present
Set 3 Negative Simple present
Set 4 Interrogative Simple Present
Set 5 Interrogative Simple Present
Set 6 Present Continuous
Set 7 Present Continuous
Past Tense
Set 1 Simple Past
Set 2 Irregular Verb
Set 3 Irregular Verb
Set 4 Simple Past Verb
Set 5 Simple Past Verb
Set 6 Simple Past Verb
Set 7 Simple Past Verb
Set 8 Simple Past Verb
Set 9 Negative Simple Past
Set 10 Negative Simple Past
Perfect Tense
Set 1 Negative Perfect Tense
Set 2 Past Participle
Set 3 Adverbial: For Since
Set 4 Past Tense Or Perfect Tense
Set 5 Interrogative Perfect Tense
Set 6 Past Perfect Tense
Set 7 Future Perfect Tense
Future Tense
Set 1 Shall Or Will
Set 2 Negative And Interrogative
Set 3 Future In The Past Tense
Set 4 Future Tense Verb
Set 5 Future Continuous Tense
Set 6 Tense Summary
Others
Mood
Set 1 Indicative Mood
Set 2 Mood And Tense
Set 3 Modal Verb
Set 4 Subjunctive Mood
Set 5 Generic Exercise - Verb
Set 6 Generic Exercise - Clause
Set 7 Generic Exercise - Mood
Set 8 Generic Exercise - Mood
Interrogative
Set 1 Yes-no Question
Set 2 Yes-no Question
Set 3 Yes-no Question
Set 4 Question Word
Set 5 Question Word
Set 6 Question-word Question
Set 7 Question-word Question
Set 8 Disjunctive Question
Set 9 Disjunctive Question
Clause
Set 1 Clause Type
Set 2 Object Clause
Set 3 Object Clause - Indirect Speech
Set 4 Object Clause - Indirect Speech
Set 5 Indirect Speech Without Clause
Set 6 Object Clause - Question Word
Set 7 Relative Pronoun/Adverb
Set 8 Relative Pronoun/Adverb
Set 9 Adverbial Clause
Set 10 Word To Lead Clause
Set 11 Word To Lead Clause
There Be
Set 1 There Is/Are
Set 2 Interrogative And Negative
Set 3 Tense
It
Set 1 It Is/Was
Set 2 Preparatory Subject
Set 3 Preparatory Object
Ellipsis/Inversion
Set 1 Subjunctive Mood - If
Set 2 So/Nor/Neither
Suggested grammar exercises under grades
5th Grade
6th Grade
7th Grade
8th Grade
Question
Exercise: Fill in with must or mustn't.
Answer Sheet
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1. We ___ learn this lesson by heart.
2. You ___ work hard to learn English.
3. You ___ cut down the tree without a license.
4. Jenny worked all day; she ___ be tired.
5. I ___ go to head office tomorrow.
6. The teacher told Jack that he ___ make the mistake again.
7. Mother isn't in the house; she ___ be out shopping.
8. The computer doesn't work now. There ___ be something wrong with it.
9. I am sorry, but you ___ smoke here.
10. You ___ pick the flowers in the garden.
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