[ Tenses ]
A: Whose is this necklace?
B: I don’t know. I ___ it while I ___ the carpet.
A. found-was cleaning
B. have found-was cleaning
C. had found-cleaned
D. found-had cleaned
Select your answer:

Random Topics:
Reflexive pronounsAdjectivesGrammar (Possessive Pronouns)Present Tense (Negatives and Questions)Finite and Non-Finite VerbGrammar - to be, possessive, have gotReflexive Pronouns & Modal VerbsGrammar: Used to, Would, Be used to, Get used toIndependent ClausesComparative Adjectives and AdverbsOther quiz:
Modal Verbs › View____you open the window, please?
A. could
B. should
C. mind
D. ougth
Grammar › View
she hasn’t finished reading the book ___
A. still
B. already
C. yet
D. never
