[ Past Continuous ]
What __________ doing when I saw you?
A. are you
B. were you
C. did you
D. do you
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Neither/Either/All/NonePresent tense AffirmativeFirst & Second ConditionalPreposition after some VerbsGrammar - First ConditionalVocab CheckingPast Perfect SimpleModal Verbs of Certainty and PossibilityAction vs Linking Verbs/ Verb PhrasesModals and Comparative SuperlativeOther quiz:
Grammar › ViewDo you know _____ of these players.
A. any
B. some
Grammar › View
Match the term to the correct research source.
Presidents
and
First Ladies
A. textbook
B. dictionary
C. nonfiction book
D. none of the above