1.I have to go to shool tomorrow. I ned to go to bed early.
If I go to shool tomorrow, I will to go to bed early
2.You don't have to come if you don't want to.
You don't have to come If ypu unless want to ????
3.The didn't watch the film cecause the DVD player broke.
If the DVD player broke they would don't watch the film.
5.Press the button and the light will go green.
The light goes green if you press the button
??