[ Passive Modals in Different Tenses ]
Change the sentence to passive voice in past perfect continuous tense: They had been waiting for a long time.
A. They had been waiting for a long time.
B. They had been being waited for a long time.
C. A long time had been being waited by them.
D. A long time had been waited by them.
Select your answer:

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will, be going to, would like toCity PlacesTOEIC GrammarLinking Verbs and TensesConjunctions and PronounsContractions and ConjunctionsSimple Present TensesDo / Have / Can - Basic QuestionsPrepositions of Time and PlaceGrammar-Verbs & Nouns Singular, Plural, GenderOther quiz:
Grammar › ViewWhat did he bring for his grandmother?
A. A basket of fruits and a bunch of flowers
B. A basket of fruits and fish
C. A basket of fruits and meatball
D. A bunch flowers and cake
Subordinating Conjunctions and Clauses › View
Give an example of a complex sentence.
A. I like pizza.
B. After finishing my homework, I will go to the cinema.
C. The cat is sleeping.
D. She went to the store.
