English verb conjugation
SHOULD MAR

Regular verb: mar - marred - marred

Affirmation

Simple form	V-ing form
I'd mar you'd mar he'd mar we'd mar you'd mar they'd mar	I'd be marring you'd be marring he'd be marring we'd be marring you'd be marring they'd be marring
Perfect	V-ing perfect
I should've marred you should've marred he should've marred we should've marred you should've marred they should've marred	I should've been marring you should've been marring he should've been marring we should've been marring you should've been marring they should've been marring

Negation

Simple form	V-ing form
I shouldn't mar you shouldn't mar he shouldn't mar we shouldn't mar you shouldn't mar they shouldn't mar	I shouldn't be marring you shouldn't be marring he shouldn't be marring we shouldn't be marring you shouldn't be marring they shouldn't be marring
Perfect	V-ing perfect
I shouldn't have marred you shouldn't have marred he shouldn't have marred we shouldn't have marred you shouldn't have marred they shouldn't have marred	I shouldn't have been marring you shouldn't have been marring he shouldn't have been marring we shouldn't have been marring you shouldn't have been marring they shouldn't have been marring

Interrogative form

Simple form	V-ing form
should I mar? should you mar? should he mar? should we mar? should you mar? should they mar?	should I be marring? should you be marring? should he be marring? should we be marring? should you be marring? should they be marring?
Perfect	V-ing perfect
should I have marred? should you have marred? should he have marred? should we have marred? should you have marred? should they have marred?	should I have been marring? should you have been marring? should he have been marring? should we have been marring? should you have been marring? should they have been marring?

Interro-negative form

Simple form	V-ing form
shouldn't I mar? shouldn't you mar? shouldn't he mar? shouldn't we mar? shouldn't you mar? shouldn't they mar?	shouldn't I be marring? shouldn't you be marring? shouldn't he be marring? shouldn't we be marring? shouldn't you be marring? shouldn't they be marring?
Perfect	V-ing perfect
shouldn't I have marred? shouldn't you have marred? shouldn't he have marred? shouldn't we have marred? shouldn't you have marred? shouldn't they have marred?	shouldn't I have been marring? shouldn't you have been marring? shouldn't he have been marring? shouldn't we have been marring? shouldn't you have been marring? shouldn't they have been marring?