расставьте скобки If he finished this project,he (take) part in the confertnce.
If I were you,I (do) this task.
What would you do if you (win) the prize?

If he finished this project,he would take part in the confertnce.

If I were you,I would do this task.

What would you do if you won the prize?

Все условные предложения второго типа.