NEGATIVE
01.- It wouldn't be/wasn't so cold,
if you would close/closed the windows.
02.- If I wouldn't feel/didn't feel better,
I wouldn't go/didn't go running.
03.- What did you do/would you do
if you won/would win the lottery?
04.- We didn't ask/wouldn't ask
if it wasn't/wouldn't be necessary.
05.- Where did you go/would you go
if you were/would be on holidays?
06.- I didn't buy/wouldn't buy the tickets
if Paula wouldn't come/didn't come with me.