Present Perfect Continuous: The company (work) on its new product line for the past few months.
A. have been working
B. has been working
C. had been working
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Active Voice-Present tenseWH Questions and Simple Past TensePronouns and AntecedentsPast Continuous Tense & Past ModalsConjunctions, Prepositions and InterjectionsComparative AdjectiveRoot WordTenses of Verbs - UsageConditional ClauseFuture Perfect ContinuousOther quiz:
Subject-Verb Agreement › ViewThis is my uncle. He ___________ wearing a jacket.
A. are
B. was
C. is
D. were
Modals › View
Is it possible for me to come to your house at about 7pm?
A. Will I come to your house at about 7pm?
B. Can I come to your house at about 7pm?
C. Could I be coming to your house at about 7pm?
D. Must I come over to your house at about 7pm?
Grammar › View
The butterfly is ________ the flower.
A. behind
B. between
C. above
D. next to
Relative Clauses › View
Mistletoe, ____ is believed to have magic powers, is traditionally hung over doorways during the Christmas season.
A. that
B. whom
C. why
D. which
E. who