[ Modal Auxiliary Verb ]
You ___ do it. I’ve already done it.
a. must not
b. need not
c. ought not

Random Topics:
Grammar Present Perfect (ever never)Simple Present Tense/be/Present ProgessiveNoun Clauses with THATModals of Necessity and SuggestionPossessive Adjectives and Possessive PronounsVerb & GrammarComparatives or SuperlativesVerb-ing and InfinitiveVerbs & Verb TensesPassive SentenceOther quiz:
Grammar › View
Which preposition of movement represents the picture?
A. The ball came through the window.
B. The ball came out ofthe window.
C. The ball came on the window.
D. The ball came over the window.
Relative Clauses › View
The human resources department has announced a new incentive program ______________________ will begin next month.
A. that
B. such
C. when
D. until
Grammar › ViewWe _______ the herbs in the garden at present.
A. don’t plant
B. doesn’t plant
C. isn’t planting
D. aren’t planting
Grammar › View
A few of the employees ___ given off today.
A. was
B. were
