[ Modals ]
You …………. use your mobile phone at school. It is prohibited.
A. can
B. mustn’t
C. had to
D. have to

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So / Neither / Either / TooConditional Sentence Type 3Preposition (at,in,on)The -ing Form of VerbsPresent Simple PassiveComparative AdjectivesHave vs. HasSecond Type ConditionalModal SpeculationFuture Tense VerbOther quiz:
Grammar › ViewWhich of the following must always be capitalized?
A. common nouns
B. proper nouns
Verb Tenses › View
What verb tense is the sentence below?
Nolan is eating his lunch while holding a frog!
A. past
B. present
C. future
D. it depends