Определите тип условного предложения, раскройте скобки, употребляя глаголы в требующейся форме.
1. You will never finish your work if you (to waste) your time like that.
2. If I (to have) his telephone number, I should easily settle this matter with him.
3. If it (to rain) tomorrow, our game will be cancelled.
4. If a dog (to bite) in her leg, she would go straight to hospital.
5. If he had known it was going to rain, he (to take) his umbrella to work today.

1. You will never finish your work if you waste your time like that.  - First Conditional

2. If I had his telephone number, I should easily settle this matter with him.  -Second Conditional

3. If it rains tomorrow, our game will be cancelled.   - First Conditional

4. If a dog bit in her leg, she would go straight to hospital.  - Second Conditional

5. If he had known it was going to rain, he would have taken his umbrella to work today. - Third Conditional

У англичан есть 4 типа использования FS после if. (у англичан это называется - zero, first, second, third conditional)

1. You will never finish your work if you waste your time like that. (First Conditional) (После if нет will, время: future simple (первый тип, естественно)

2. If I had his telephone number, I should easily settle this matter with him. (Если бы я имел (had), это в will 2 тип использования will после if), тут ещё возможно I would (так правильнее), но тут стоит should. (Second Conditional)

3. If it rains tomorrow, our game will be cancelled. (First Conditional) (Present Simple после If it, т.к это первый тип)

4. If a dog bit in her leg, she would go straight to hospital. (Second Conditional)

5. If he had known it was going to rain, he would have taken his umbrella to work today. (Third Conditional) (3 тип это was/were+would).