[ 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:
Countable and Uncountable Nouns › Viewcoffee
A. countable
B. uncountable
Subject Verb Agreement › View
When students, no matter how much energy they have, _____ up all night, they are not alert in the morning.
A. stay
B. stays
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
