[ Grammar ]
What __________ you doing when the system crashed this morning?
A. are
B. is
C. was
D. were
Select your answer:
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Past Tense vs Present TensePast Perfect TensesAdverb of MannerBasic TensesModal and Phrasal VerbsModal Verbs in First ConditionalPresent Simple & Present ContinuousMixed GrammarAdjective Clause and Adverb ClauseAdjectiveOther quiz:
Verbs & Verb Tenses › View. Which tense is used in the sentence: “She had finished her homework before class”?
A. Past tense
B. Past perfect tense
C. Future tense
D. Future perfect tense
Grammar › View
While I … a book, my sister called me.
A. read
B. was reading
C. had read
D. has reading