[ 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 › ViewHe ……….. in the library
A. work
B. works
Modal Verbs › View
Mark _____ better hurry up! I’m not going to wait much longer!
A. had
B. would
C. should
D. ought
Grammar › Viewidentify 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
