English verb conjugation
COULD PRESTERILIZE PRESTERILIZE

Regular verb: presterilize presterilize - presterilize presterilized - presterilize presterilized

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could presterilize presterilize you could presterilize presterilize he could presterilize presterilize we could presterilize presterilize you could presterilize presterilize they could presterilize presterilize	I could be presterilize presterilizing you could be presterilize presterilizing he could be presterilize presterilizing we could be presterilize presterilizing you could be presterilize presterilizing they could be presterilize presterilizing
Perfect	V-ing perfect
I could have presterilize presterilized you could have presterilize presterilized he could have presterilize presterilized we could have presterilize presterilized you could have presterilize presterilized they could have presterilize presterilized	I could have been presterilize presterilizing you could have been presterilize presterilizing he could have been presterilize presterilizing we could have been presterilize presterilizing you could have been presterilize presterilizing they could have been presterilize presterilizing

Negation

Simple form	V-ing form
I couldn't presterilize presterilize you couldn't presterilize presterilize he couldn't presterilize presterilize we couldn't presterilize presterilize you couldn't presterilize presterilize they couldn't presterilize presterilize	I couldn't be presterilize presterilizing you couldn't be presterilize presterilizing he couldn't be presterilize presterilizing we couldn't be presterilize presterilizing you couldn't be presterilize presterilizing they couldn't be presterilize presterilizing
Perfect	V-ing perfect
I couldn't have presterilize presterilized you couldn't have presterilize presterilized he couldn't have presterilize presterilized we couldn't have presterilize presterilized you couldn't have presterilize presterilized they couldn't have presterilize presterilized	I couldn't have been presterilize presterilizing you couldn't have been presterilize presterilizing he couldn't have been presterilize presterilizing we couldn't have been presterilize presterilizing you couldn't have been presterilize presterilizing they couldn't have been presterilize presterilizing

Interrogative form

Simple form	V-ing form
could I presterilize presterilize? could you presterilize presterilize? could he presterilize presterilize? could we presterilize presterilize? could you presterilize presterilize? could they presterilize presterilize?	could I be presterilize presterilizing? could you be presterilize presterilizing? could he be presterilize presterilizing? could we be presterilize presterilizing? could you be presterilize presterilizing? could they be presterilize presterilizing?
Perfect	V-ing perfect
could I have presterilize presterilized? could you have presterilize presterilized? could he have presterilize presterilized? could we have presterilize presterilized? could you have presterilize presterilized? could they have presterilize presterilized?	could I have been presterilize presterilizing? could you have been presterilize presterilizing? could he have been presterilize presterilizing? could we have been presterilize presterilizing? could you have been presterilize presterilizing? could they have been presterilize presterilizing?

Interro-negative form

Simple form	V-ing form
couldn't I presterilize presterilize? couldn't you presterilize presterilize? couldn't he presterilize presterilize? couldn't we presterilize presterilize? couldn't you presterilize presterilize? couldn't they presterilize presterilize?	couldn't I be presterilize presterilizing? couldn't you be presterilize presterilizing? couldn't he be presterilize presterilizing? couldn't we be presterilize presterilizing? couldn't you be presterilize presterilizing? couldn't they be presterilize presterilizing?
Perfect	V-ing perfect
couldn't I have presterilize presterilized? couldn't you have presterilize presterilized? couldn't he have presterilize presterilized? couldn't we have presterilize presterilized? couldn't you have presterilize presterilized? couldn't they have presterilize presterilized?	couldn't I have been presterilize presterilizing? couldn't you have been presterilize presterilizing? couldn't he have been presterilize presterilizing? couldn't we have been presterilize presterilizing? couldn't you have been presterilize presterilizing? couldn't they have been presterilize presterilizing?