[ Modal Verbs ]
You …………… litter in the park. It’s not allowed.
A. needn’t
B. shouldn’t
C. mustn’t

Random Topics:
Verbal PhrasesThe Structural Types of SentencesAuxiliary Verbs (be, do, have)Phrasal VerbFuture SimplePresent/Past/Past ParticpleAdjectives & QuantifiersGrammar and EssayPast ContinuousAdjectives or AdverbsOther quiz:
Vocabulary › Viewlive; be
A. exis
B. Exist
C. axis
Verbs of movement › View
But don’t __________ a mirror, or you’ll have bad luck for seven years.
A. scratch
B. break
C. put
D. cross
Vocabulary › ViewChildren usually have a _______ for pizza.
A. quandary
B. xenophobia
C. yen
Modals › View
Is it necessary for them to call you every day?
A. Do they have to call you every day?
B. Should they call you every day?
