English verb conjugation
SHOULD GRAFT

Regular verb: graft - grafted - grafted

Affirmation

Simple form	V-ing form
I'd graft you'd graft he'd graft we'd graft you'd graft they'd graft	I'd be grafting you'd be grafting he'd be grafting we'd be grafting you'd be grafting they'd be grafting
Perfect	V-ing perfect
I should've grafted you should've grafted he should've grafted we should've grafted you should've grafted they should've grafted	I should've been grafting you should've been grafting he should've been grafting we should've been grafting you should've been grafting they should've been grafting

Negation

Simple form	V-ing form
I shouldn't graft you shouldn't graft he shouldn't graft we shouldn't graft you shouldn't graft they shouldn't graft	I shouldn't be grafting you shouldn't be grafting he shouldn't be grafting we shouldn't be grafting you shouldn't be grafting they shouldn't be grafting
Perfect	V-ing perfect
I shouldn't have grafted you shouldn't have grafted he shouldn't have grafted we shouldn't have grafted you shouldn't have grafted they shouldn't have grafted	I shouldn't have been grafting you shouldn't have been grafting he shouldn't have been grafting we shouldn't have been grafting you shouldn't have been grafting they shouldn't have been grafting

Interrogative form

Simple form	V-ing form
should I graft? should you graft? should he graft? should we graft? should you graft? should they graft?	should I be grafting? should you be grafting? should he be grafting? should we be grafting? should you be grafting? should they be grafting?
Perfect	V-ing perfect
should I have grafted? should you have grafted? should he have grafted? should we have grafted? should you have grafted? should they have grafted?	should I have been grafting? should you have been grafting? should he have been grafting? should we have been grafting? should you have been grafting? should they have been grafting?

Interro-negative form

Simple form	V-ing form
shouldn't I graft? shouldn't you graft? shouldn't he graft? shouldn't we graft? shouldn't you graft? shouldn't they graft?	shouldn't I be grafting? shouldn't you be grafting? shouldn't he be grafting? shouldn't we be grafting? shouldn't you be grafting? shouldn't they be grafting?
Perfect	V-ing perfect
shouldn't I have grafted? shouldn't you have grafted? shouldn't he have grafted? shouldn't we have grafted? shouldn't you have grafted? shouldn't they have grafted?	shouldn't I have been grafting? shouldn't you have been grafting? shouldn't he have been grafting? shouldn't we have been grafting? shouldn't you have been grafting? shouldn't they have been grafting?