[ Modals ]
Hi guys..We are in the gas station. We _________ turn on our HPs because it causes fire.
A. must not
B. can not
C. should not
D. will not

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Simple, Compound, Complex SentencesModal and Relative PhrasesCardiology ServicesAdverbs or AdjectivesGrammar: AgreementModal Verbs and Contrastive ConjunctionsSubject Verb Agreement Irregular VerbInfinitive GerundGerund vs InfinitiveTOEFL GrammarOther quiz:
Helping and Linking Verbs › ViewWhat is the helping verb in the following sentence? I am looking forward to our vacation to Disney World.
A. forward
B. looking
C. am
D. our
Grammar › View
What is the interjection in this sentence:
Wow, I can’t believe you fell for that joke.
A. Wow
B. can’t
C. believe
D. joke
We _______ in Britain last year.
A. was
B. were
C. are
D. is
Present Tenses › View
I am sorry. I ……………….. that girl’s name already.
A. forget
B. forgets
C. has forgot
D. have forgot
