[ Grammar - could / could not ]
My sister ________ play the piano when she was eight because her fingers were very short.
A. can
B. could
C. can’t
D. couldn’t

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State Verbs and Action VerbsContinuous and Perfect TensesSimple Present and Simple PastVerb Moods and Vague PronounsPrepositions and AdverbsPrepositions & Prepositional PhrasesPast Tense and Past ContinuousUsed toPresent Perfect Simple & Present Perfect ContinuousPast Simple and Past ContinuousOther quiz:
Grammar › ViewComplete the sentence with the correct SUPERLATIVE ADJECTIVE to complete the sentence. ¨Alvaro is the _____ _______ (intelligent) person I know.¨
A. intelligentest
B. most intelligent
C. most intelligentest
Modals › View
He’s amazing. He _______ speak 5 languages including Chinese.
A. can
B. will be able to
C. could
Irregular Adjectives › ViewComplete the sentences with irregular adjectives:
The weather is _______ than last week. It’s so windy!
A. Worse
B. The worst
C. Bad
Grammar › View
Sheila cannot find her spectacles and does not know _____ she put it.
A. when
B. why
C. how
D. where
