[ Tenses ]
He gave us warning to stay away from the machine while it __________.
A. had worked
B. was working
C. would work
D. would be working
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Auxiliary VerbsContrast Linking WordsPresent Simple, Present Continuous or Present PerfectWord FormationOpinion / AgreementPresent Perfect and Present Perfect ContinuousPresent Perfect vs Past Simple TenseSocial Media VocabularyAdverb of MannerPresent Tense (Negatives and Questions)Other quiz:
Grammar › View___ octopus
A. A
B. AN
Prepositions and Tenses › View
Use the correct tense: ‘They (study) for the exam right now.’
A. They studied for the exam right now.
B. They have studied for the exam right now.
C. They will study for the exam right now.
D. They are studying for the exam right now.
Vocabulary › Viewpersistent in effort; stubbornly
A. resemblance
B. imploringly
C. radiate
D. doggedly
Tenses › View
I ______ to New York three times this year.
A. have been
B. was
C. were
D. had been