[ Modal Verbs & Perfect Infinitive ]
. You _______ (see) a ghost! There’s no such thing.
A. can’t have seen
B. must have seen
C. should have seen
D. might have seen

Random Topics:
Future PassiveVerbs with Prepositions and ConjunctionsPast Perfect TenseVerb & GrammarModals - Reported Speech - ConditionalsCommon & Proper NounsSpeculation with Modal VerbsAbilityIN, ON & ATOffer and SuggestionOther quiz:
Tenses › ViewComplete the sentence with the correct form of the verb: “Right now, I ________ (read) a fascinating novel about history.”
A. am reading
B. reads
C. read
D. have read
Conditionals / Unreal Past › View
If I knew his address, I … to him about the results of research.
A. would write
B. wrote
C. will write
D. write
Grammar › ViewLarry’s family went to the zoo, _____ they didn’t enjoy it.
A. but
B. and
C. or
Habitual and Continuous Tenses › View
We …. tennis at six today.
A. are going
B. are playing
C. play
D. playing
