[ Modals with Perfect Infinitive ]
A: I saw Ann in the library this morning. B: Are you sure? You ___ seen someone else.
A. should have
B. can’t have
C. must
D. might have
Select your answer:

Random Topics:
First vs Second Conditional SentencesVerb and Sentence StructureNoun Verb AgreementConditionals and WishesSentences Function and StructureCommasFuture Forms-ed and -ing AdjectivesCommas and Subordinating ConjunctionsPre-intermediateOther quiz:
Adverbs › ViewMix the ingridients …
A. slowly
B. slow
C. slowily
Grammar › View
I don’t drink _____ tea.
A. a
B. an
C. the
D. X
