Срочно !пожалуйста !сделайте 5 номер! буду очень благодарна!!!

1) If I have free time, I will learn new rule. 2)When the weatger is fun, we will go for a walk. 3)If you buy tickets, I will go with you. 4)When it stops raining, my dog will play with her cat. 5)If she doesn't come in 5 min, Alice will do her work alone.