English verb conjugation
SHOULD DESULFERIZE

Regular verb: desulferize - desulferized - desulferized

Affirmation

Simple form	V-ing form
I'd desulferize you'd desulferize he'd desulferize we'd desulferize you'd desulferize they'd desulferize	I'd be desulferizing you'd be desulferizing he'd be desulferizing we'd be desulferizing you'd be desulferizing they'd be desulferizing
Perfect	V-ing perfect
I should've desulferized you should've desulferized he should've desulferized we should've desulferized you should've desulferized they should've desulferized	I should've been desulferizing you should've been desulferizing he should've been desulferizing we should've been desulferizing you should've been desulferizing they should've been desulferizing

Negation

Simple form	V-ing form
I shouldn't desulferize you shouldn't desulferize he shouldn't desulferize we shouldn't desulferize you shouldn't desulferize they shouldn't desulferize	I shouldn't be desulferizing you shouldn't be desulferizing he shouldn't be desulferizing we shouldn't be desulferizing you shouldn't be desulferizing they shouldn't be desulferizing
Perfect	V-ing perfect
I shouldn't have desulferized you shouldn't have desulferized he shouldn't have desulferized we shouldn't have desulferized you shouldn't have desulferized they shouldn't have desulferized	I shouldn't have been desulferizing you shouldn't have been desulferizing he shouldn't have been desulferizing we shouldn't have been desulferizing you shouldn't have been desulferizing they shouldn't have been desulferizing

Interrogative form

Simple form	V-ing form
should I desulferize? should you desulferize? should he desulferize? should we desulferize? should you desulferize? should they desulferize?	should I be desulferizing? should you be desulferizing? should he be desulferizing? should we be desulferizing? should you be desulferizing? should they be desulferizing?
Perfect	V-ing perfect
should I have desulferized? should you have desulferized? should he have desulferized? should we have desulferized? should you have desulferized? should they have desulferized?	should I have been desulferizing? should you have been desulferizing? should he have been desulferizing? should we have been desulferizing? should you have been desulferizing? should they have been desulferizing?

Interro-negative form

Simple form	V-ing form
shouldn't I desulferize? shouldn't you desulferize? shouldn't he desulferize? shouldn't we desulferize? shouldn't you desulferize? shouldn't they desulferize?	shouldn't I be desulferizing? shouldn't you be desulferizing? shouldn't he be desulferizing? shouldn't we be desulferizing? shouldn't you be desulferizing? shouldn't they be desulferizing?
Perfect	V-ing perfect
shouldn't I have desulferized? shouldn't you have desulferized? shouldn't he have desulferized? shouldn't we have desulferized? shouldn't you have desulferized? shouldn't they have desulferized?	shouldn't I have been desulferizing? shouldn't you have been desulferizing? shouldn't he have been desulferizing? shouldn't we have been desulferizing? shouldn't you have been desulferizing? shouldn't they have been desulferizing?