[ Modal Verbs ]
When you are putting gasoline in your gas tank you _______ smoke! It is forbidden.
A. Must
B. Don’t have to
C. Have to
D. Must not
Select your answer:
Random Topics:
Time PhrasesGrammar - Collective NounsPhrasal VerbGerunds as objects of prepositionAlthough / DespiteNoun QuantifiersPrepositions of Time & PlaceModals and Present TensesConstrative ConjunctionInfinitive and GerundOther quiz:
Verb Tenses and Agreement › ViewWhich sentence uses future progressive tense?
A. I will play soccer.
B. I will be playing soccer at noon.
C. I am playing soccer.
D. I played soccer yesterday.
Vocabulary › View
to dig out and remove
A. Excavated
B. Perimeter