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