[ Modals ]
You don’t have to / mustn’t come to the supermarket if you don’t want to.
A. don’t have to
B. mustn’t

Random Topics:
Has Got & Have GotCountable QuantifiersPresent Perfect or Past Simple TenseSimple Present ProgressiveAdjective and AdverbGrammar & ReadingActive-Passive VoicesModals and Adjectives (ed-ing)Grammar: AgreementModal Auxiliaries and To Be VerbsOther quiz:
Grammar › View(where/she/live) _______ before she moved to Chicago?
A. Where did she live
B. Where had she lived
C. Where had she live
D. Where have you lived
Present Perfect Tense and Simple Past Tense › View
I _____ to school every day when I was young.
A. walk
B. walked
C. have walked
D. have never walked
Question Words › ViewDo you know ______________ to bake cakes?
A. Why
B. When
C. How
D. What
Grammar › View
Dogs …. bugs.
A. aren’t eating
B. don’t eat
C. doesn’t eat
