[ Tenses and Sentence Completion ]
She ______ (study) at 7 PM yesterday when I called her.
A. was studying
B. studies
C. had studied
D. will study

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Progressive TensesModal Verb in Passive VoiceModal Verbs & Time PrepositionsPast Continuous TenseModals and Past ModalsHave as verb and auxiliaryDirect Object and Indirect ObjectModals Posibility and ProbabilityModal Verbs for SpeculationLexico and GrammarOther quiz:
Noun Verb Agreement › ViewA family of raccoons _ their home in our attic.
A. has made
B. have made
Perfect Tense › View
Choose the correct verb to complete the sentence in past perfect tense!
After they had …… the shellfish, they began to feel sick.
A. eaten
B. ate
C. eated
D. eats
Grammar › ViewThere’s ……………… banana on the plate.
A. some
B. any
C. a
Tenses › View
They __ (work) on the project for several months now.
A. are working
B. work
C. have been working
D. have worked