[ Modal Verbs ]
You ____ brush your teeth before going to bed
A. may
B. could
C. must
Select your answer:

Random Topics:
Indefinite and Definite ArticlesPast Perfect TensePast Simple & Past ContinuousTenses and VoiceAdverbial Clause of Cause and EffectModal AuxiliariesFirst and Second ConditionalTravel VocabularyVerb FormsGive, do and makeOther quiz:
Grammar › ViewAmy: Do you like storybooks?
Tim: Yes, I do. And my brother , too.
A. does like
B. do
C. does
D. likes
Tenses › View
The number of students ___ increasing every year.
A. are
B. were
C. is
D. be
