The boy _________ swim.
could
swam
couldn't
The girl_________ swim.
could
couldn't
swam
She _______ dance when she was two.
couldn't
danced
could
She _______ play the guitar when she was four.
played
could
couldn't
She_____ ride a bike when she was six.
rode
couldn't
could
He ______ play the piano when he was five.
played
couldn't
could
She ______ jump on a trampoline.
couldn't
could
jumped
He __________ run.
couldn't
could
ran
The baby ___________ run.
could
ran
couldn't
The man ______ drink quickly.
drank
couldn't
could
The cat _______ drink quickly.
could
drank
couldn't
He ______ eat a burger.
ate
could
couldn't
He __________ swim fast when he was eight.
couldn't
swam
could
