1.- If there is rain, I'll take an umbrella.
2.- If you do not do your homework, you get a bad grade.
3.- If I see Tom, I ask him for his birthday.
4.- Do not talk in class, otherwise you will be punished!
5.- If I knew what to give, I would have bought it a week ago.
6. -If I were in your place, I would have studied well.
7.-If I had the money, I would have helped people.
8.- If the summer will be hot, I will stay in Moscow.
9.- If I speak good English, I would have studied in London.
10.- If I have learned the rules, I would know how to translate these proposals.