I would build you would build he would build we would build you would build they would build
V-ing form
I would be building you would be building he would be building we would be building you would be building they would be building
Perfect
I would have built you would have built he would have built we would have built you would have built they would have built
V-ing perfect
I would have been building you would have been building he would have been building we would have been building you would have been building they would have been building
Negation
Simple form
I would not build you would not build he would not build we would not build you would not build they would not build
V-ing form
I would not be building you would not be building he would not be building we would not be building you would not be building they would not be building
Perfect
I would not have built you would not have built he would not have built we would not have built you would not have built they would not have built
V-ing perfect
I would not have been building you would not have been building he would not have been building we would not have been building you would not have been building they would not have been building
Interrogative form
Simple form
would I build? would you build? would he build? would we build? would you build? would they build?
V-ing form
would I be building? would you be building? would he be building? would we be building? would you be building? would they be building?
Perfect
would I have built? would you have built? would he have built? would we have built? would you have built? would they have built?
V-ing perfect
would I have been building? would you have been building? would he have been building? would we have been building? would you have been building? would they have been building?
Interro-negative form
Simple form
would I not build? would you not build? would he not build? would we not build? would you not build? would they not build?
V-ing form
would I not be building? would you not be building? would he not be building? would we not be building? would you not be building? would they not be building?
Perfect
would I not have built? would you not have built? would he not have built? would we not have built? would you not have built? would they not have built?
V-ing perfect
would I not have been building? would you not have been building? would he not have been building? would we not have been building? would you not have been building? would they not have been building?