[ Auxiliary Words ]
He is late. He ____ have missed his plane.
A. shall
B. should
C. may
D. can
Select your answer:

Random Topics:
Definite pronouns (Subject, Object, Reflexive)Adverbs and Adverbial PhrasesPast Modals & Phrasal Modals of ObbligationWas and WereModal Verbs and ConjunctionsSynonymsPresent Simple TenseIf/Unless - Conditional type 1Parallel Structure or Combining SentencesConditional TensesOther quiz:
Passive Voice › ViewEnglish _______ as the official language three years ago.
A. was adopted
B. adopted
Grammar - Verb Forms › View
Where are you? Sam and I ___________________ in the café for over an hour!
A. had been sitting
B. had sat
C. have been sitting
D. have sat
