Choose the correct option.
A. We use musn´t when we want say that something is not needed, it is optional.
B. We use don´t have to when we want say that something is not needed, it is optional.

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PRESENT SIMPLE - CHILDRENSubject/Verb Agreement with Collective NounsVerbals and GerundsConditional Sentence Type 2Future Tenses, Conditionals and ProfessionsModals and PhrasesCompound and Complex SentencesFuture or PastSubordinating Conjunctions and ClausesSentence StructureOther quiz:
Grammar › ViewKatrina doesn’t like ______ in the morning.
A. to getting up
B. get up
C. getting up
D. got up
Modal Verbs › View
You ___ wait here. I’ll call you later.
A. might
B. don’t have to
C. may
D. can’t
Subordinating Conjunctions › ViewIdentify the subordinating conjunction in the following sentence: ‘I will call you when I arrive at the airport.’
A. when
B. and
C. because
D. if
Subject – Predicate › View
Identify the sentence that contains a compound predicate.
A. Carpenters and construction workers arrive early to the work site.
B. It takes many people to complete a building project.
C. The project coordinator is the executive officer of the company.
D. An architect designs the building and prepares the blueprints.