Продолжите предложение: we can play you can speak they must visit their he couldn t read then she can t play the we must t do it

We can play tennis outside.
You can speak English at the lesson.
They must visit their parents because they are ill.
He couldn`t read then because he was exhausted. 
She can`t play the piano because the baby is sleeping.
We must do it now because it is important.