English verb conjugation
CAN DESULFERIZE

Regular verb: desulferize - desulferized - desulferized

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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