[ Past Simple ]
They ___________ find the cat because it was hiding under the white car.
A. could
B. couldn’t

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Past, Present, FutureSentence LabelingMust Vs Have toPast or Present Verb TensePast Simple Negative & QuestionsBecause of & Inspite ofLinking Verbs & Helping VerbsDo / Have / Can - Basic QuestionsTypes of PhrasesGrammar, adverbs of frequency placementOther quiz:
Grammar › View___ is the capital of Australia?
a. What
b. Which
c. How
Basic Tenses › View
When I was young, I _________ to be a teacher.
A. want
B. was wanting
C. had wanted
D. wanted
Grammar › ViewJack ought to apologize for his mistake, __________ he?
A. must
B. could
C. wouldn’t
D. shouldn’t
Grammar › View
Use the correct form of the verb
I …… him only one letter up to now.
A. sent
B. have sent
C. shall send