English verb conjugation
COULD REGULARIZE

Regular verb: regularize - regularized - regularized

Affirmation

Simple form	V-ing form
I could regularize you could regularize he could regularize we could regularize you could regularize they could regularize	I could be regularizing you could be regularizing he could be regularizing we could be regularizing you could be regularizing they could be regularizing
Perfect	V-ing perfect
I could have regularized you could have regularized he could have regularized we could have regularized you could have regularized they could have regularized	I could have been regularizing you could have been regularizing he could have been regularizing we could have been regularizing you could have been regularizing they could have been regularizing

Negation

Simple form	V-ing form
I couldn't regularize you couldn't regularize he couldn't regularize we couldn't regularize you couldn't regularize they couldn't regularize	I couldn't be regularizing you couldn't be regularizing he couldn't be regularizing we couldn't be regularizing you couldn't be regularizing they couldn't be regularizing
Perfect	V-ing perfect
I couldn't have regularized you couldn't have regularized he couldn't have regularized we couldn't have regularized you couldn't have regularized they couldn't have regularized	I couldn't have been regularizing you couldn't have been regularizing he couldn't have been regularizing we couldn't have been regularizing you couldn't have been regularizing they couldn't have been regularizing

Interrogative form

Simple form	V-ing form
could I regularize? could you regularize? could he regularize? could we regularize? could you regularize? could they regularize?	could I be regularizing? could you be regularizing? could he be regularizing? could we be regularizing? could you be regularizing? could they be regularizing?
Perfect	V-ing perfect
could I have regularized? could you have regularized? could he have regularized? could we have regularized? could you have regularized? could they have regularized?	could I have been regularizing? could you have been regularizing? could he have been regularizing? could we have been regularizing? could you have been regularizing? could they have been regularizing?

Interro-negative form

Simple form	V-ing form
couldn't I regularize? couldn't you regularize? couldn't he regularize? couldn't we regularize? couldn't you regularize? couldn't they regularize?	couldn't I be regularizing? couldn't you be regularizing? couldn't he be regularizing? couldn't we be regularizing? couldn't you be regularizing? couldn't they be regularizing?
Perfect	V-ing perfect
couldn't I have regularized? couldn't you have regularized? couldn't he have regularized? couldn't we have regularized? couldn't you have regularized? couldn't they have regularized?	couldn't I have been regularizing? couldn't you have been regularizing? couldn't he have been regularizing? couldn't we have been regularizing? couldn't you have been regularizing? couldn't they have been regularizing?