[ Grammar ]
You ……………….play the guitar while people are sleeping.
A. don’t have to
B. mustn’t
C. shouldn’t
D. ought not to

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Verb & GrammarVerb Present Simple TensePast Tense (Regular and Irregular)Comparative AdjectivePrepositions & Prepositional PhrasesAdverbs, Modals, Preposition of timeVerbs with Prepositions and ConjunctionsLinking Verbs & Helping VerbsModal Verbs - ObligationPhrasal Verbs with up and downOther quiz:
Academic Vocabulary › ViewWhat does the word ‘chapter’ mean?
A. A way of handling a problem
B. stated clearly and directly, leaving no room for confusion or interpretation
C. alike in appearance or nature, though not identical
D. the main division within a book
Grammar › View
_______ Camila do the homework at home?
A. Does
B. Do
Adjective › Viewthe room was decorated with ___ balloons.
a.red big
b.big red
Grammar › View
Darwis _____ many books this year.
A. wrote
B. writes
C. has written
D. written
