[ Modals ]
She could _____ at school when we called her. That’d explain why she didn’t pick up.
A. study
B. have been studying
C. have studied
D. be studying

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Articles A and AnPresent Perfect Tense and Simple Past TensePast Perfect Simple & Past Perfect ContinuousVerb Present Simple TenseClauseKnee AnatomyPronouns, Sentence Structure, and ApostrophesContrastive ConjunctionsModal Verbs of ObligationAdverbs and AdjectivesOther quiz:
Vocabulary › ViewI’m __________ I’m late my car broke down.
A. sorry
B. wrong
C. bad
D. unhappy
Preposition › View
I’ve been invited to a wedding ______ 14 February.
A. in
B. on
C. at
Future Tenses › ViewBy next month, she ______ (live) in her new house for a year.
A. was living
B. will have been living
C. will live
D. has been living
Grammar › View
Is your cousin____move to another apartment?
A. going
B. going to
C. will
