Topics: Perfect Progressive Tenses
They ______ (not/sleep) when the alarm went off.
A. were not sleeping
B. have not been sleeping
C. had not been sleeping
Select your answer:

Random Topics:
Wh- Questions Present Simple TensePassive Voice - Mixed TensesPhrasal Verbs and Verb FormsPhrasal Verbs and GrammarGrammar - ConnectorsAdverb & Compound SentencesPrepositions of Time and PlaceVocabulary, Adjective & PrepositionGerunds as Objects of PrepositionsSentence Structure and Pronoun AntecedentOther quiz:
Grammar › ViewIn the state of Michigan there are _______ 11,000 lakes.
A. over than
B. greater
C. more than
D. much more
Grammar › View
Which word is an adverb??
A. up
B. walk
C. neatly
