We use them when we want to sound polite and formal.
A. ability
B. obligation
C. permission
D. possibility

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Give, do and makeCompound and Complex, ConditionalsWill vs be going toCoordinating Conjunctions and Comparative AdjectivesTenses and FoodConnectorsModals of Necessity and SuggestionState Verbs and Action VerbsRequest with Modal VerbsPersonal pronouns + possessive adjectives + Introgative pronounsOther quiz:
Conjunction › ViewChoose the CORRECT sentence to answer the question! Why do you do sport?
A. I do sport everyday.
B. I do sport to having strong body
C. I do sport to stay fit.
D. I does sport to be healthy.
Active and Passive Voice › View
What is the correct passive form of ‘The committee will review the proposal’?
A. The proposal is reviewed by the committee.
B. The proposal will be reviewed by the committee.
C. The committee reviews the proposal.
D. The proposal has been reviewed by the committee.
Modal Verbs › ViewPeople living in high-rise buildings _____ obey the safety rules and regulations strictly.
A. shouldn’t
B. mustn’t
C. may
D. have to
Verb Tenses › View
Identify the verb tense used within the following sentence: He writes in his journal every night.
A. simple present
B. present progressive
C. past progressive
D. future progressive
E. simple past
