[ Tenses of Verbs ]
The dogs have been barking all night.
A. perfect
B. progressive perfect
C. progressive
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Tenses › ViewUp to now, Mary __________________ to the United States. (NEVER BE)
A. has never gone
B. has never been
C. had never gone
D. had never been
The Simple Present Tense › View
My father and I always ____________ our teeth.
A. brushes
B. brushing
C. brushed
D. brush