[ Perfect Modals ]
You look exhausted. You ____ stayed up so late last night.
A. must have
B. shouldn’t have
C. might have
D. would have
Random Topics:
Grammar and Sentence StructureHave to / Do not have toModal and Modal PerfectCommas and Subordinating ConjunctionsIf- ConditionalRelative Clauses and etcNouns and Their FormsTensesPresent PerfectPast ParticiplesOther quiz:
Grammar › ViewDo you think that they’ll ever send a manned mission to _____ Venus?
A. a
B. an
C. the
D. No word
Grammar › View
How … is this book?
A. Many
B. Cost
C. Price
D. Much
identify the type of noun-ARMY
A. common
B. proper
C. collective
Modal Verbs › View
She _______ arrived by now; the flight landed an hour ago.
A. could have
B. might have
C. should have
D. would have