[ Modal Verb in Passive Voice ]
The rules ____________ (may, forget) quickly.
A. may forgotten
B. may be forgot
C. may be forgotten
D. may be forget

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Gerunds as Objects of PrepositionsPast Simple or Past ContinuousQuantifiers, Countable and Uncountable NounsGrammar - Capitalization and Possessive NounsPerfect TenseAdjectives and Prepositions1st & 2nd ConditionalsSimple Present & Present ProgressiveGerund & InfinitiveSentence Structure and Grammar RulesOther quiz:
Grammar › ViewThe film we watched last night was _____. We couldn’t stop laughing.
A. nasty
B. flexible
C. hilarious
D. embarrass
Grammar: Used to, Would, Be used to, Get used to › View
They didn’t ___ waking up so early.
A. get used to
B. used to
Grammar › ViewShe (read) all the books written by Dickens. How many books (you/read)?
A. has read/have you read
B. read/did you read
C. had read/did you read
D. has been reading/have you been reading
Comparative Degree (Adjective) › View
In the group of boys, Tom was the …………………..boy.
A. Big
B. Bigger
C. Biggest
