[ Past Tense ]
I went back home because I ________ (forget) to grab the keys
A. had forgot
B. forgot
C. was forgetting
D. had been forgetting

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Possessive Adjectives and Possessive PronounsFuture TenseReported Speech and SubjunctiveSimple Past Tense and Past Perfect TenseLanguage Features of an Opinion ArticleModals of AdvisabilityModals with Perfect InfinitiveConditional Sentence Type 2Modals - Reported Speech - ConditionalsPreference & Future TenseOther quiz:
Grammar › ViewListen! The baby _____ again.
a. is crying
b. cries
Mixed General Quiz › View
Detroit, the biggest city in Michigan, is losing its importance. However, Chicago ___ theirs.
a. increase
b. is increasing
c. isn’t
I know that I ___ late 2 days ago, but this time I ___ late.
A. am / were
B. am not / am not
C. was / was
D. wasn’t / am
Grammar › View
The most important word in a phrase is referred to as the __________.
A. Keyword
B. Headword
C. Main word
D. Phrase key
