[ Modal Verbs and Conditionals ]
You …………… walk on the grass. It isn’t allowed.
A. won’t
B. can’t
C. mustn’t
D. couldn’t

Random Topics:
Tenses and StructuresTime ExpressionsPreposition (at,in,on)Vocabulary and GrammarAdjectives and VocabularyModals, Infinitives and GerundsConditionals and Modal VerbsZero ConditionalPassive Voice and Relative ClausesAdverbial Concession ClausesOther quiz:
Grammar › ViewI ___________ my homework yesterday if I _________ that.
A. did+knew
B. would do+know
C. would doing+would know
D. would have done+had known
Grammar › View
You have a few days left to decide ______ you want to accept their offer.
A. whether or not
B. however
C. whereas
D. as
Vocabulary › View_____ respect is essential for any healthy relationship.
A. Mutual
B. Individual
C. Universal
D. Personal
Tenses › View
When Ryan was young he _____ fishing.
A. will go
B. was going
C. has gone
D. used to go
