[ Modal Verbs ]
The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don’t want to.
A. don’t have to
B. must not
C. cannot

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Vocabulary and ModalsWish Sentences3rd Person SingularIdentifying TensesPresent Perfect and Simple Past TenseThe Present Progressive TenseConditionals and WishesWh-QuestionPhrase vs ClauseObject PronounsOther quiz:
Simple Compound and Complex Sentences › ViewThe kitten was warm and soft.
A. simple
B. compound
C. complex
Grammar › View
________ you be interested to join the competition with us?
A. Will
B. Would