[ Modal Verbs ]
You look very tired this morning. You _______ up late last night.
A. shouldn’t have stayed
B. mustn’t stay
C. couldn’t have stayed
D. can’t stay

Random Topics:
Past Simple and Past Continuous TensesFuture PlansHow many / How much - Is there / Are therePresent Perfect Simple and ContinuousPrepositionsReported Speech and Reporting VerbsParts of Speech and GrammarAdjectives & QuantifiersHope, Thank, Modal VerbsLinking Verbs and TensesOther quiz:
Basic Grammar › View____ colour is your cat? Black or white.
A. When
B. Where
C. Which
D. What
Mixed General Quiz › View
Today the Danish people ___ a high standard of living with social security for everyone.
a. has
b. will have
c. has had
d. have
The biology professor ____ a lecture on genetics every Monday.
A. gives
B. gave
C. is giving
D. will give
Grammar › View
… are ten students in my class.
A. Their
B. There
C. These
D. Them
