English verb conjugation
SHOULD DISCOLOR

Regular verb: discolor - discolored - discolored

Affirmation

Simple form	V-ing form
I'd discolor you'd discolor he'd discolor we'd discolor you'd discolor they'd discolor	I'd be discoloring you'd be discoloring he'd be discoloring we'd be discoloring you'd be discoloring they'd be discoloring
Perfect	V-ing perfect
I should've discolored you should've discolored he should've discolored we should've discolored you should've discolored they should've discolored	I should've been discoloring you should've been discoloring he should've been discoloring we should've been discoloring you should've been discoloring they should've been discoloring

Negation

Simple form	V-ing form
I shouldn't discolor you shouldn't discolor he shouldn't discolor we shouldn't discolor you shouldn't discolor they shouldn't discolor	I shouldn't be discoloring you shouldn't be discoloring he shouldn't be discoloring we shouldn't be discoloring you shouldn't be discoloring they shouldn't be discoloring
Perfect	V-ing perfect
I shouldn't have discolored you shouldn't have discolored he shouldn't have discolored we shouldn't have discolored you shouldn't have discolored they shouldn't have discolored	I shouldn't have been discoloring you shouldn't have been discoloring he shouldn't have been discoloring we shouldn't have been discoloring you shouldn't have been discoloring they shouldn't have been discoloring

Interrogative form

Simple form	V-ing form
should I discolor? should you discolor? should he discolor? should we discolor? should you discolor? should they discolor?	should I be discoloring? should you be discoloring? should he be discoloring? should we be discoloring? should you be discoloring? should they be discoloring?
Perfect	V-ing perfect
should I have discolored? should you have discolored? should he have discolored? should we have discolored? should you have discolored? should they have discolored?	should I have been discoloring? should you have been discoloring? should he have been discoloring? should we have been discoloring? should you have been discoloring? should they have been discoloring?

Interro-negative form

Simple form	V-ing form
shouldn't I discolor? shouldn't you discolor? shouldn't he discolor? shouldn't we discolor? shouldn't you discolor? shouldn't they discolor?	shouldn't I be discoloring? shouldn't you be discoloring? shouldn't he be discoloring? shouldn't we be discoloring? shouldn't you be discoloring? shouldn't they be discoloring?
Perfect	V-ing perfect
shouldn't I have discolored? shouldn't you have discolored? shouldn't he have discolored? shouldn't we have discolored? shouldn't you have discolored? shouldn't they have discolored?	shouldn't I have been discoloring? shouldn't you have been discoloring? shouldn't he have been discoloring? shouldn't we have been discoloring? shouldn't you have been discoloring? shouldn't they have been discoloring?