English verb conjugation
COULD RESTERILIZE

Regular verb: resterilize - resterilized - resterilized

Affirmation

Simple form	V-ing form
I could resterilize you could resterilize he could resterilize we could resterilize you could resterilize they could resterilize	I could be resterilizing you could be resterilizing he could be resterilizing we could be resterilizing you could be resterilizing they could be resterilizing
Perfect	V-ing perfect
I could have resterilized you could have resterilized he could have resterilized we could have resterilized you could have resterilized they could have resterilized	I could have been resterilizing you could have been resterilizing he could have been resterilizing we could have been resterilizing you could have been resterilizing they could have been resterilizing

Negation

Simple form	V-ing form
I couldn't resterilize you couldn't resterilize he couldn't resterilize we couldn't resterilize you couldn't resterilize they couldn't resterilize	I couldn't be resterilizing you couldn't be resterilizing he couldn't be resterilizing we couldn't be resterilizing you couldn't be resterilizing they couldn't be resterilizing
Perfect	V-ing perfect
I couldn't have resterilized you couldn't have resterilized he couldn't have resterilized we couldn't have resterilized you couldn't have resterilized they couldn't have resterilized	I couldn't have been resterilizing you couldn't have been resterilizing he couldn't have been resterilizing we couldn't have been resterilizing you couldn't have been resterilizing they couldn't have been resterilizing

Interrogative form

Simple form	V-ing form
could I resterilize? could you resterilize? could he resterilize? could we resterilize? could you resterilize? could they resterilize?	could I be resterilizing? could you be resterilizing? could he be resterilizing? could we be resterilizing? could you be resterilizing? could they be resterilizing?
Perfect	V-ing perfect
could I have resterilized? could you have resterilized? could he have resterilized? could we have resterilized? could you have resterilized? could they have resterilized?	could I have been resterilizing? could you have been resterilizing? could he have been resterilizing? could we have been resterilizing? could you have been resterilizing? could they have been resterilizing?

Interro-negative form

Simple form	V-ing form
couldn't I resterilize? couldn't you resterilize? couldn't he resterilize? couldn't we resterilize? couldn't you resterilize? couldn't they resterilize?	couldn't I be resterilizing? couldn't you be resterilizing? couldn't he be resterilizing? couldn't we be resterilizing? couldn't you be resterilizing? couldn't they be resterilizing?
Perfect	V-ing perfect
couldn't I have resterilized? couldn't you have resterilized? couldn't he have resterilized? couldn't we have resterilized? couldn't you have resterilized? couldn't they have resterilized?	couldn't I have been resterilizing? couldn't you have been resterilizing? couldn't he have been resterilizing? couldn't we have been resterilizing? couldn't you have been resterilizing? couldn't they have been resterilizing?