English verb conjugation
SHOULD SEINE

Regular verb: seine - seined - seined

Affirmation

Simple form	V-ing form
I'd seine you'd seine he'd seine we'd seine you'd seine they'd seine	I'd be seining you'd be seining he'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 he 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 he 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 he 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 he 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 he 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 he 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 he seine? should we seine? should you seine? should they seine?	should I be seining? should you be seining? should he 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 he 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 he 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 he 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 he 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 he 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 he have been seining? shouldn't we have been seining? shouldn't you have been seining? shouldn't they have been seining?