My dog can walk, but he can't talk.
He can walk.
But he can't talk.

My bird can fly, but he can't swim.
He can fly.
But he can't swim.

My fish can swim, but he can't fly.
He can swim.
But he can't fly.

My bird can sing. My bird can fly.
But he can't say, "Hi"
And he can't say, "Bye".