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