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