?
He can walk/ Boy can walk
?
She can open the window/ She can open/ Girl can open the window
?
They can climb the tree/ Boys can climb the tree
?
It can fly/ Bird can fly
?
He can't fly
?
She can't swim
?
She can run/ Girl can run
?
He can't climb
?
He can write/ Boy can write
?
He can't write
?
They can talk