1) could is... a) positive b) negative 2) couldn't is... a) positive b) negative 3) My brother ______ jump over the river a) couldn't b) could 4) She _____ follow the path a) couldn't b) could 5) Max _______ climb the rock because it was steep a) couldn't b) could 6) Rosie ______ cross the river, there wasn't a bridge a) could b) couldn't

Could/couldn't

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