[ Grammar ]
What are the auxiliary verbs of the past perfect continuous tense?
A. has been
B. had been
C. was being
D. have been

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Verb Tense, Pronouns and AntecedentsConjunctions and Sequence ConnectorsFuture Tense VocabularyVocabulary and PrepositionsTypes of PrepositionConjunctive AdverbFunctional Sentence TypesGrammar - may & mightTenses and OpinionsCompound SentencesOther quiz:
Grammar › ViewI hope _______ parents take us to the movies tonight!
A. are
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Personal Pronouns › View
The boys rescued the dog on the street, and ____ returned it to the owner.
A. she
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So - Too - Either - Neither › View
I love chocolate desserts, and __________ does my little sister.
A. so
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C. either
D. neither
