[ Modals of Obligation ]
John could chill out last weekend. He… over the weekend because he didn’t have any exams during the week.
A. Needn’t have studied
B. Didn’t need to study
C. Don’t have to study
D. Needn’t study

Random Topics:
SentencesMixed ConditionalsPrepositions and ConjunctionsIndefinite and Intensive NounUnreal Uses of Past TensesPast TensesSimple Past ContinuosPoetry VocabularyVerb Tenses (Progressive, Perfect)Unreal ConditionalsOther quiz:
Wish Sentences › ViewShe doesn’t know how to use a computer but she wishes she ___.
A. had
B. could
C. did
D. would
Grammar › View
A: When______they_____arrive?
B: I’m not sure
A. do/go to
B. will/going to
C. are/ going to
