I'd dam you'd dam he'd dam we'd dam you'd dam they'd dam
V-ing form
I'd be damming you'd be damming he'd be damming we'd be damming you'd be damming they'd be damming
Perfect
I should've dammed you should've dammed he should've dammed we should've dammed you should've dammed they should've dammed
V-ing perfect
I should've been damming you should've been damming he should've been damming we should've been damming you should've been damming they should've been damming
Negation
Simple form
I shouldn't dam you shouldn't dam he shouldn't dam we shouldn't dam you shouldn't dam they shouldn't dam
V-ing form
I shouldn't be damming you shouldn't be damming he shouldn't be damming we shouldn't be damming you shouldn't be damming they shouldn't be damming
Perfect
I shouldn't have dammed you shouldn't have dammed he shouldn't have dammed we shouldn't have dammed you shouldn't have dammed they shouldn't have dammed
V-ing perfect
I shouldn't have been damming you shouldn't have been damming he shouldn't have been damming we shouldn't have been damming you shouldn't have been damming they shouldn't have been damming
Interrogative form
Simple form
should I dam? should you dam? should he dam? should we dam? should you dam? should they dam?
V-ing form
should I be damming? should you be damming? should he be damming? should we be damming? should you be damming? should they be damming?
Perfect
should I have dammed? should you have dammed? should he have dammed? should we have dammed? should you have dammed? should they have dammed?
V-ing perfect
should I have been damming? should you have been damming? should he have been damming? should we have been damming? should you have been damming? should they have been damming?
Interro-negative form
Simple form
shouldn't I dam? shouldn't you dam? shouldn't he dam? shouldn't we dam? shouldn't you dam? shouldn't they dam?
V-ing form
shouldn't I be damming? shouldn't you be damming? shouldn't he be damming? shouldn't we be damming? shouldn't you be damming? shouldn't they be damming?
Perfect
shouldn't I have dammed? shouldn't you have dammed? shouldn't he have dammed? shouldn't we have dammed? shouldn't you have dammed? shouldn't they have dammed?
V-ing perfect
shouldn't I have been damming? shouldn't you have been damming? shouldn't he have been damming? shouldn't we have been damming? shouldn't you have been damming? shouldn't they have been damming?