English verb conjugation
SHOULD SEINE

Regular verb: seine - seined - seined

Affirmation

Simple form	V-ing form
I'd seine you'd seine she'd seine we'd seine you'd seine they'd seine	I'd be seining you'd be seining she'd be seining we'd be seining you'd be seining they'd be seining
Perfect	V-ing perfect
I should've seined you should've seined she should've seined we should've seined you should've seined they should've seined	I should've been seining you should've been seining she should've been seining we should've been seining you should've been seining they should've been seining

Negation

Simple form	V-ing form
I shouldn't seine you shouldn't seine she shouldn't seine we shouldn't seine you shouldn't seine they shouldn't seine	I shouldn't be seining you shouldn't be seining she shouldn't be seining we shouldn't be seining you shouldn't be seining they shouldn't be seining
Perfect	V-ing perfect
I shouldn't have seined you shouldn't have seined she shouldn't have seined we shouldn't have seined you shouldn't have seined they shouldn't have seined	I shouldn't have been seining you shouldn't have been seining she shouldn't have been seining we shouldn't have been seining you shouldn't have been seining they shouldn't have been seining

Interrogative form

Simple form	V-ing form
should I seine? should you seine? should she seine? should we seine? should you seine? should they seine?	should I be seining? should you be seining? should she be seining? should we be seining? should you be seining? should they be seining?
Perfect	V-ing perfect
should I have seined? should you have seined? should she have seined? should we have seined? should you have seined? should they have seined?	should I have been seining? should you have been seining? should she have been seining? should we have been seining? should you have been seining? should they have been seining?

Interro-negative form

Simple form	V-ing form
shouldn't I seine? shouldn't you seine? shouldn't she seine? shouldn't we seine? shouldn't you seine? shouldn't they seine?	shouldn't I be seining? shouldn't you be seining? shouldn't she be seining? shouldn't we be seining? shouldn't you be seining? shouldn't they be seining?
Perfect	V-ing perfect
shouldn't I have seined? shouldn't you have seined? shouldn't she have seined? shouldn't we have seined? shouldn't you have seined? shouldn't they have seined?	shouldn't I have been seining? shouldn't you have been seining? shouldn't she have been seining? shouldn't we have been seining? shouldn't you have been seining? shouldn't they have been seining?