[ Modals of Obligation and Permission ]
I _____ forget to take my library books back on the way home.
A. mustn’t
B. don’t have to
C. have to

Random Topics:
Modals of ProbabilityArticles & Compound NounsActive and Passive Gerunds and InfinitivesSimple Present vs Present ProgresivePresent Simple TenseInterjection & Prepositional PhrasesModals of Obligation and PermissionIn/On/At + TimeGrammar: is/are/was/wereWas & Were QuestionsOther quiz:
Grammar › ViewWhat is the ambiguous pronoun error.
Allie and Ava walked to the park after school, but she couldn’t stay for the impromptu soccer game.
A. Allie
B. Ava
C. She
Grammar › View
__ he had a headache, he went to the concert.
A. Despite
B. However
C. Although
D. As
Grammar › View“When did you buy that bike?”- he asked me.
He asked me…
A. when I did buy that bike.
B. when I bought this bike.
C. when I had bought the bike.
D. when had I bought the bike.
Prepositions › View
Your father is very kind________ David
A. of
B. to
C. for
D. in
