[ Comparatives, Superlatives, and Modals ]
Choose the correct sentence using ‘must’ for obligation:
A. You must to wear a uniform.
B. You must wearing a uniform.
C. You must wear a uniform.

Random Topics:
Bare Infinitive and To InfinitivePresent Simple and ContinuousGrammar & VocabularyFamily Members and Present SimpleMay, MightIF CLAUSEPreposition of TimeAdjective vs AdverbInfinitiveArgumentative VocabularyOther quiz:
Present Tenses › ViewMy sisters …………………. TV right now.
A. is watched
B. am watching
C. are watching
D. is watching
Can/Could › View
_____ you help me with this math question now, please?
A. Can
B. Can’t
C. Could
D. Couldn’t
Vocabulary › ViewTo draw a conclusion from fact; to infer
A. motive
B. sleuth
C. complexity
D. deduce
Vocabulary & Grammar › View
My mother ________ in the supermarket all afternoon.
A. has been working
B. has worked
C. is working
D. works