Срочно! Some of these sentences arent right. Correct¹ them 1) I dont know if Mike will stay with us or not. 2) If she will play the game ,she will win. Shes very good at tennis. 3) These children will be seven when September comes. 4) We wont go skating if it will be very cold. 5) Ill call you as soon as the film will be over.

1) I dont know if Mike stays with us or not.
2) If she plays the game, she will win. Shes very good at tennis.
3) These children will be seven when September comes. (верно)
4) We wont go skating if it is very cold.
5) Ill call you as soon as the film is over.