[ Past form of Modals ]
It was impossible that he forgot to wear the helmet.
A. He should have worn the helmet
B. He must have worn the helmet
C. He might have forgot to wear the helmet
D. He needn’t have forgot wearing the helmet

Random Topics:
Possessive Nouns with Apostrophes and PronounsPrepositions and TensesPronouns, Verb, ConjunctionPresent/Past/Future Continuous TenseArticles and DeterminersQuantifiers & Modals of ObligationPronouns ( Interrogative )Basic TensesPast Participles-Ing and Infinitive Verb PatternsOther quiz:
Grammar › ViewI __________ a new computer next Saturday.
A. going to buy
B. am buying
C. am going to buy
D. buying
Grammar › View
I______________this book since morning.
A. had been reading
B. has been reading
C. have had read
D. shall be reading
Vocabulary & Grammar › ViewHow ________ can he run?
A. much
B. fast
C. high
D. old
Mixed General Quiz › View
Dracula transforms from a human being to a ___.
a. bat
b. vat
