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