[ Modal Verbs ]
You have been coughing a lot recently. You ______________ smoke so much.
A. Can
B. Can’t
C. Must Not
D. Must

Random Topics:
TensesComparison DegreeAcademic VocabularyPresent Simple TenseOffering HelpHave GotNoun ClausesPast Tense and Past ContinuousModals and Comparative SuperlativeWH- Question WordsOther quiz:
Grammar › ViewI told John not to drive, because he _____ all night.
A. drank
B. was drinking
C. had drunk
D. had been drinking
Grammar › View
We __________to get up early when we lived in the countryside.
A. not used
B. didn’t use
C. don’t use
D. doesn’t use
Grammar › View(Pronoun) Paul hopes that he will sing with the choir.
A. Paul
B. that
C. he
D. sing
Grammar › View
“We always walk the dog in the park.”
A. She said that they would always walk the dog in the park.
B. She said that they have always walked the dog in the park.
C. She said that they always walk the dog in the park.
D. She said that they always walked the dog in the park.
