[ Present Tenses ]
I can’t get in the house. I ___________ (lose) my keys.
A. lose
B. am losing
C. have lost
D. have lose
E. have been losing

Random Topics:
Perfect Verb TensesFuture SimpleSecond ConditionalPerfect TensesConjunctions and Verb TensesActive vs. Passive VoiceHas and HaveBe Going To vs. WillGive, do and makeTenses and Verb FormsOther quiz:
Future Tenses › ViewWhich sentence is correct?
A. She will be traveling to Paris next week.
B. She travels to Paris next week.
C. She will travel to Paris next week.
D. She is traveling to Paris next week.
Auxiliary Verbs › View
What______ you do last Friday?
A. was
B. were
C. did
D. has
Grammar › ViewI think I’ve got a cold,I can’t stop ____________
A. Sneeze
B. To sneeze
C. Sneezing
D. The sneezing
Grammar › View
The students should have _____ books by Friday.
A. his or her
B. their
C. they
D. your
