[ Modal and Modal Perfect ]
I’m tired. I definitely___________ up so late last night.
A. shouldn’t have stayed
B. couldn’t stayed
C. may have stayed
D. could has stayed

Random Topics:
PrepositionsSimple and Compound SentencesIn/On/At + TimeTensesVerb-ing and InfinitiveConditionals and Modals of ProbabilityHave toDemonstrative PronounSentence TransformationAlthough, Though, In spite of, DespiteOther quiz:
Linking Words › ViewA marathon is a difficult race. _____, thousands of runners participate every year.
A. Whereas
B. Nevertheless
C. Although
D. Despite
Vocabulary › View
The _______________ is the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle.
A. Mantle
B. Stratus
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D. Core
Question Tags › ViewYour mother is a doctor, …?
A. she is
B. isn’t it
C. doesn’t she
D. isn’t she
Grammar › View
Decide if there is a the mistake and, if so choose the correct answer
She can sings very well
A. can sings
B. can sing
C. very good
D. could sings