1. Â He comb his hair by himself. His mother combs it for him.
a) could
b) can
c) couldn't
d) can't
2. My little brother walk when he was six months old
a) can
b) can't
c) could
d) couldn't
3. Tom is really athletic. He run very fast.
a) could
b) can
c) can't
d) couldn't
4. Could Jennifer eat her soup ? No, she couldn't. It too chili.
a) last night/ was
b) now/ were
c) yesterday/ wasn't
d) tomorrow/ isn't
5. Â Adam ski? No, he
a) Can/ can
b) Could/ could
c) Could/ can
d) Can/ can't
6. David couldn't sleep well because he was alone at home.
a) Now
b) last night
c) today
d) next week
I'm pretty positive these are all the correct answers to this. I hope this helps:)