5 Choose the correct form of the verbs to make conditional sentences.
1 If you put / will put your keys in your bag, you don't / won't lose them.
2 You don't / won't forget his birthday if you write / will write it in your diary.
3 If you go / will go shopping on Saturday, will / do you buy Sam a birthday present?
4 If we don't / won't buy tickets soon, there aren't / won't be any left.
5 I phone / 'll phone you later if I remember / will remember.
6 She be / will be upset if she doesn't / won't win the competition.