I'd be designing you'd be designing he'd be designing we'd be designing you'd be designing they'd be designing
Perfect
I would've designed you would've designed he would've designed we would've designed you would've designed they would've designed
V-ing perfect
I would've been designing you would've been designing he would've been designing we would've been designing you would've been designing they would've been designing
Negation
Simple form
I wouldn't design you wouldn't design he wouldn't design we wouldn't design you wouldn't design they wouldn't design
V-ing form
I wouldn't be designing you wouldn't be designing he wouldn't be designing we wouldn't be designing you wouldn't be designing they wouldn't be designing
Perfect
I wouldn't have designed you wouldn't have designed he wouldn't have designed we wouldn't have designed you wouldn't have designed they wouldn't have designed
V-ing perfect
I wouldn't have been designing you wouldn't have been designing he wouldn't have been designing we wouldn't have been designing you wouldn't have been designing they wouldn't have been designing
Interrogative form
Simple form
would I design? would you design? would he design? would we design? would you design? would they design?
V-ing form
would I be designing? would you be designing? would he be designing? would we be designing? would you be designing? would they be designing?
Perfect
would I have designed? would you have designed? would he have designed? would we have designed? would you have designed? would they have designed?
V-ing perfect
would I have been designing? would you have been designing? would he have been designing? would we have been designing? would you have been designing? would they have been designing?
Interro-negative form
Simple form
wouldn't I design? wouldn't you design? wouldn't he design? wouldn't we design? wouldn't you design? wouldn't they design?
V-ing form
wouldn't I be designing? wouldn't you be designing? wouldn't he be designing? wouldn't we be designing? wouldn't you be designing? wouldn't they be designing?
Perfect
wouldn't I have designed? wouldn't you have designed? wouldn't he have designed? wouldn't we have designed? wouldn't you have designed? wouldn't they have designed?
V-ing perfect
wouldn't I have been designing? wouldn't you have been designing? wouldn't he have been designing? wouldn't we have been designing? wouldn't you have been designing? wouldn't they have been designing?