[ Grammar ]
Have the windows been…………?
A. clean
B. cleaned
C. cleaning
D. cleans
Select your answer:

Random Topics:
Progressive Perfect and Simple Verb TensesPhrasal Verb and ModalModals in the Past - Speculation and DeductionSimple TensesGrammar ElementaryComparison of Adjectives and AdverbsConditional Sentences and Verb FormGerund or InfinitivesGoing To Be and WillFuture PlansOther quiz:
Grammar and Vocabulary › ViewIf I hadn’t climbed that hill yesterday, I wouldn’t have been so ________.
A. enormous
B. gorgeous
C. exhausted
Tenses of Verbs - Usage › View
Choose the correct Structure of the Past Perfect tense
A. have + past participle
B. had + past participle
C. had + past simple
D. has + past participle
