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