[ Modal Verbs ]
Which modal verb is used to express a polite request?
A. Must
B. Might
C. Could
D. Shall
Select your answer:

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Causative VerbCan vs be able toSimple and Continuous TensesModals and ConditionalsVerbs: Will & Going toGrammar and Verb TensesTime and CalendarSentence Adverbs & Third ConditionalGrammar of Future PlansSimple Present Negative and QuestionOther quiz:
Grammar › ViewDavid is 185 cm tall. He is __________ Andrew.
A. taller than
B. tall
C. taller
D. the tallest
Coordinating Conjunctions and Comparative Adjectives › View
Fill in the blank: She is ________ than her sister.
A. smartest
B. more fast
C. taller
D. shortier
