[ Subject Verb Agreement ]
The supplier may furnish the declaration at any time, even after the goods ______ been delivered.
A. have
B. has

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Time and CalendarGerund - to Infinitive Adverb & Compound SentencesAuxiliary Verbs (be, do, have)Present Continous TensePassive Voice with ModalsGrammar : can, could and be able toHomophonesSentence Fragments and Complete SentencesVerbs & Verb TensesOther quiz:
Grammar › ViewTokyo is the ______
A. as large as
B. larger than
C. largest
D. large
Grammar › View
What is the plural form of the noun box?
A. box’es
B. boxies
C. box’s
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Grammar: Reported Questions › View‘Did Mark pass all his exams.’
He asked if Mark ______ all of his exams.
A. has passed
B. have passed
C. had passed
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Grammar › View
_____ talking to _____ sister?
A. Whose / yours
B. Who’s / your
C. Whose / your
D. Who’s / yours
