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couldn't
II
I can ... now,
but I do it when I was ... years old.
couldn't
What about you?
now
when he was five
Yes, he _____ swim _____.
But he _________ do it ________________.
can
when he was five
now
couldn't
Can he swim?
now
two years ago
Yes, he ... .
But he ... .
two years ago
now
Can he ride a bike?
[??g??]
now
last year
Yes, they ...
But they ...
Can they sing English songs?
now
one month ago