[ 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

Random Topics:
Vocabulary and ModalsWish Sentences3rd Person SingularIdentifying TensesPresent Perfect and Simple Past TenseThe Present Progressive TenseConditionals and WishesWh-QuestionPhrase vs ClauseObject PronounsOther quiz:
Grammar › ViewWe _____ pizza for dinner tonight.
A. having
B. have
C. are having
D. had
Irregular Verb › View
Sovannmonyrotn has ______ madly in love with his neighbour.
A. fell
B. falled
C. fallen
D. felled
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
