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They didnt win that match. They (win) it if they ..(play) better.
We (finish) our work much sooner if you (help) us. Why didnt you do?
Nobody opens the door. If he (be) at home, he .(open) the door.
How awful! If the pedestrian (wear) coloured clothes, the taxi driver (see) him and the accident . (not happen).
Its getting late. Her mother (be) very angry if she (not get) home before midnight.

1) won , are play
2)finish , help
3) is, openes
4)weared , saw, didn't happen
5) was, didn't get
(все предложения пронумеровала)

They didn’t win that match. They would have won it if they had played better.

We would have finished our work much sooner if you had helped us. Why didn’t you do?

Nobody opens the door. If he were at home, he would open the door.

How awful! If the pedestrian had been wearing coloured clothes, the taxi driver would have seen him and the accident would not have happened.

It's getting late. Her mother will be very angry if she doesn’t get home before midnight.