[ Verbs & Adverbs ]
Fill in the blanks with the correct auxiliary verb:
They _____ waiting for you here last night.
A. have
B. had
C. were
D. are
Select your answer:

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Pronouns and Subject Verb AgreementPossessive AdjectivesPresent & Past TensesPresent Perfect Tense or Present Perfect Continuous TensePresent Tenses and VocabularyRelative - ConditionalGrammar and Language Usage-ing / InfinitiveWill & Be going toWestern Europe CountriesOther quiz:
Tenses › ViewThe timetable shows that the guided tours ______ at 9 AM tomorrow.
A. are beginning
B. begin
C. have begun
D. will begin
Grammar › View
Combine the sentences with a compound subject.
A. Lions and Giraffes live in savannas.
B. Lions and giraffes live in savannas.
C. Lions live in savannas and Giraffes live in savannas.
