[ 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 › ViewWhat is the point of an exclamation mark?
A. it shows that you’ve asked a question forcefully
B. to make it clear you’ve said something funny
C. to show that something is surprising or forceful
Modal Verbs › View
We use the modal verb “SHOULD” to talk about…
A. Obligations
B. Regulations
C. Advices
D. Probabilities
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
