[ Modals with Perfect Infinitive ]
I saw the light coming out of his living-room window last night. He ___ been reading or watching TV. I’m not sure.
A. must have
B. might have
C. should have
D. can have
Random Topics:
Linkers and ConjunctionsBasic GrammarGrammar - Punctuation of SentencesZero & First ConditionalTenses and VoiceDemonstrative PronounPast PerfectAsking & Giving AttentionUsed to - Would - TensesMust Vs Have toOther quiz:
Grammar › ViewAfnan was ______ when his neighbour’s house was on fire.
A. sleep
B. sleeping
C. sleeps
D. slept
Grammar › View
I have never ____ to Paris
A. been
B. go
C. was
D. went
Grammar › ViewThey said both he_________ I were to come.
A. and
B. but
C. or
D. so
Past Tenses › View
Jason _____ (be) really tired because he _____ (work) all day.
A. was – had been
B. was – were working
C. was – had been working