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