If you (to heat) water to 100°c, it (to boil) 2. You can (to waste) lot of time if you (to watch) too much TV. 3. If the climate (to get) warmer I (not to wear) this jacket. 4. If you (to mix) red and yellow, you (to get) orange. 5. If I (to eat) too much chocolate, I (to get) sick. Испоьзовать first или zero conditional

I can speak English. My father can not speak German. Can you speak French? My sister can not skating. Can you swim across this river? I can't drink this milk. She can't understand you. Could you swim last year? Last year I could not skiing, but now I can. Could you tell me how to get to railway station? Could you help me? I can't translate this sentence. Where can I buy bread here? Could your grandmother dance when she was young? Yes, she could and she can now.

Will you be able to do this work tomorrow? I think, she won't be able to make this task. Tomorrow I will be free and be able to help you. Will we be able to go to New York next year? Will you be able to fix my tape recorder?  Yesterday I could not see the director , because he was at the conference, but today after work I will be able to.