[ 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:
Conditional and Subjunctive › ViewShe was happy that I _____ able to come over on Wednesday.
A. Was
B. Were
Tenses › View
What is the main purpose of the past continuous tense?
A. To describe an action that was happening at a specific time in the past.
B. To show a completed action in the past.
C. To indicate a future action.
D. To express a habitual action in the past.
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