- If Neil had not grabbed the oar, he wouldn't have survived. - Third conditional.
- If you did more exercise, you'd better. - Second conditional.
- If the river were narrower, Blake would have been able to cross it. - Second conditional.
- If it stopped raining, we will go for a walk. - First conditional.
- If I were you, I would not go out in this weather. - Second conditional.
- If Neil and Blake hadn't slept by a fire, they would have died of cold. - Third conditional.
Ответ: глаголы поставлены в нужную форму, указан тип условного предложения.