[ Past Tenses ]
What _____ you _____ when I called you yesterday?
A. was – doing
B. did – do
C. were – doing
D. are – doing

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Verbs + Gerund or InfinitivePerfect Tenses and VocabularyThere is or There areThe Present Progressive TensePast Simple and ContinuousPresent Continuous for FuturePast Simple (to be)Has Got & Have GotAction, Helping & Linking VerbsPast Simple, Present Perfect TenseOther quiz:
Grammar › ViewThe food is so disgusting. _______!
A. Yummy
B. Yuck
Modals › View
At the city park, visitors ____________ pick flowers or plants.
A. must
B. can’t
C. can
D. should
Tenses › ViewShe _________ English before you moved to New York.
A. had studied
B. will have studied
C. have studied
Vocabulary › View
first language you learnt to speak as a child
A. brother’s tongue
B. mother tongue
C. father tongue