English verb conjugation
SHOULD PLY

Regular verb: ply - plied - plied

Affirmation

Simple form	V-ing form
I'd ply you'd ply she'd ply we'd ply you'd ply they'd ply	I'd be plying you'd be plying she'd be plying we'd be plying you'd be plying they'd be plying
Perfect	V-ing perfect
I should've plied you should've plied she should've plied we should've plied you should've plied they should've plied	I should've been plying you should've been plying she should've been plying we should've been plying you should've been plying they should've been plying

Negation

Simple form	V-ing form
I shouldn't ply you shouldn't ply she shouldn't ply we shouldn't ply you shouldn't ply they shouldn't ply	I shouldn't be plying you shouldn't be plying she shouldn't be plying we shouldn't be plying you shouldn't be plying they shouldn't be plying
Perfect	V-ing perfect
I shouldn't have plied you shouldn't have plied she shouldn't have plied we shouldn't have plied you shouldn't have plied they shouldn't have plied	I shouldn't have been plying you shouldn't have been plying she shouldn't have been plying we shouldn't have been plying you shouldn't have been plying they shouldn't have been plying

Interrogative form

Simple form	V-ing form
should I ply? should you ply? should she ply? should we ply? should you ply? should they ply?	should I be plying? should you be plying? should she be plying? should we be plying? should you be plying? should they be plying?
Perfect	V-ing perfect
should I have plied? should you have plied? should she have plied? should we have plied? should you have plied? should they have plied?	should I have been plying? should you have been plying? should she have been plying? should we have been plying? should you have been plying? should they have been plying?

Interro-negative form

Simple form	V-ing form
shouldn't I ply? shouldn't you ply? shouldn't she ply? shouldn't we ply? shouldn't you ply? shouldn't they ply?	shouldn't I be plying? shouldn't you be plying? shouldn't she be plying? shouldn't we be plying? shouldn't you be plying? shouldn't they be plying?
Perfect	V-ing perfect
shouldn't I have plied? shouldn't you have plied? shouldn't she have plied? shouldn't we have plied? shouldn't you have plied? shouldn't they have plied?	shouldn't I have been plying? shouldn't you have been plying? shouldn't she have been plying? shouldn't we have been plying? shouldn't you have been plying? shouldn't they have been plying?