[ Modals Verbs ]
They ____ when you called.
A. could have left
B. should go
C. must be going
D. can have gone
Select your answer:

Random Topics:
Must or Mus notComparatives, Superlatives & EquativesVerb Forms and TensesSynonyms and VocabularyComplex SentencesGrammar and EssaySimple Present and Present ContinuousNoun Phrases and AdverbialsSentence and FragmentTime ConjunctionsOther quiz:
Grammar › ViewHe ___________________ arrived by now. It’s only a 20 mins journey.
A. should have
B. can’t have
C. musn’t have
D. can have
Tenses › View
He ___ at the seminar last Friday.
A. is
B. was
C. were
D. be
