[ Modal Verbs ]
The cat has escaped! I ___________ the window open by mistake.
A. must have left
B. have to leave
C. should have left
D. might not have left

Random Topics:
Present Continuous for FutureSo, Such, Many, MuchPronouns, Sentence Structure, and ApostrophesAdjectives or AdverbsGerund & InfinitiveTenses and Sentence CompletionPresent Perfect and Simple Past TenseMuch, many, a lot of, a few, a littlePassive Voice - Past SimpleAdverbs and AdjectivesOther quiz:
Homonyms › ViewThe secret to good bread is in the choice of ___.
a. flour
b. flower
Question Tag › View
You didn’t finish your homework, __?
A. are you
B. did you
C. won’t you
D. haven’t you
Grammar › ViewSana and I are going to the market. _____ want to buy some chart paper.
A. as
B. you
C. we
D. they
Tenses › View
It _____ (rain) in Bogor tonight.
A. is rain
B. will rain
C. rains
D. is going to be raining
