[ Must and Might Modals ]
What is the correct negative form of “must have” in the past?
A. Must not have
B. Must haven’t
C. Must not has
D. Mustn’t has

Random Topics:
IELTS GrammarPast Tense vs Future TenseCoordinating Conjunctions and Comparative AdjectivesAuxiliary ModalGrammar RulesQuantifiers & Modal VerbsGrammar & ReadingGrammar Double Object VerbsWishes & Reported SpeechLinking VerbOther quiz:
Grammar › ViewI …………….. seven years old.
A. am
B. is
C. are
Past Tenses › View
……you ……when I came yesterday?
A. Did ask
B. had been asked
C. were being asked
D. were asked
Grammar › ViewDid you take notes in class? No, I didn’t take ___.
A. no
B. none
C. any
Grammar › View
My parents have always allowed me some _______ .
A. dependence
B. independence
C. dependable
D. undependable
