[ Modal Verbs ]
Which option shows personal obligation?
A. I really should call my mom.
B. You’re not supposed to park here.
C. You must wear a helmet in the factory.
D. You can’t eat in class.

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Adverb of ConcessionApostrophe GrammarLinking Words & PhrasesCompound AdjectivesGrammar and VocabularyTenses - Present and PastPerfect Tenses of VerbsWish / If only ( Present)SentencesPreposition and Preposition PhraseOther quiz:
Subject Verb Agreement › ViewPhysics _______ Lester’s favorite subject.
A. is
B. are
Tenses › View
The students ______ attentively to the lecturer when a phone rang.
A. listen
B. are listening
C. have listened
D. were listening
Grammar › ViewWhen I drive my lorry I … to the new CD.
A. will have listened
B. will be listening
C. will have been listening
Grammar › View
Sorry, I …….. late.
A. am
B. is
C. are
