[ Modal Verbs of Possibility ]
He looks tired. He ___ have worked all night.
A. must
B. might
C. can’t
D. could not
Select your answer:
Random Topics:
Verb and Sentence StructureCommon ErrorPast Modalswill, be going to, would like towas wereNouns and QuantifiersQuantifiers and AdjectivesPast simple regular verbsGrammar - Present Perfect TenseLanguage Features: Reflective ArticleOther quiz:
Grammar › ViewYou’d better ………… the tickets again, check your pockets
A. not to forget
B. not have forgotten
Tenses › View
They ______________ (be) at home at 10 o’clock tonight
A. is
B. are
C. would be
D. will be