0% OK → don’t agree
▪ About a possible future → If + S + past, S + would
▪ About a past we cannot change → If + S + HAD V-en, S + would HAVE V-en
Add by + real active subject if it is really necessary.
> Voix active et voix passive
> Présent HAVE V-en
For + NG
Use BE in the past + V-ing to describe an action
that was in progress (not finished) at a specific time in the past.
> Prétérit BE V-ing