English verb conjugation
COULD DOWNSIZE

Regular verb: downsize - downsized - downsized

Affirmation

Simple form	V-ing form
I could downsize you could downsize he could downsize we could downsize you could downsize they could downsize	I could be downsizing you could be downsizing he could be downsizing we could be downsizing you could be downsizing they could be downsizing
Perfect	V-ing perfect
I could have downsized you could have downsized he could have downsized we could have downsized you could have downsized they could have downsized	I could have been downsizing you could have been downsizing he could have been downsizing we could have been downsizing you could have been downsizing they could have been downsizing

Negation

Simple form	V-ing form
I could not downsize you could not downsize he could not downsize we could not downsize you could not downsize they could not downsize	I could not be downsizing you could not be downsizing he could not be downsizing we could not be downsizing you could not be downsizing they could not be downsizing
Perfect	V-ing perfect
I could not have downsized you could not have downsized he could not have downsized we could not have downsized you could not have downsized they could not have downsized	I could not have been downsizing you could not have been downsizing he could not have been downsizing we could not have been downsizing you could not have been downsizing they could not have been downsizing

Interrogative form

Simple form	V-ing form
could I downsize? could you downsize? could he downsize? could we downsize? could you downsize? could they downsize?	could I be downsizing? could you be downsizing? could he be downsizing? could we be downsizing? could you be downsizing? could they be downsizing?
Perfect	V-ing perfect
could I have downsized? could you have downsized? could he have downsized? could we have downsized? could you have downsized? could they have downsized?	could I have been downsizing? could you have been downsizing? could he have been downsizing? could we have been downsizing? could you have been downsizing? could they have been downsizing?

Interro-negative form

Simple form	V-ing form
could I not downsize? could you not downsize? could he not downsize? could we not downsize? could you not downsize? could they not downsize?	could I not be downsizing? could you not be downsizing? could he not be downsizing? could we not be downsizing? could you not be downsizing? could they not be downsizing?
Perfect	V-ing perfect
could I not have downsized? could you not have downsized? could he not have downsized? could we not have downsized? could you not have downsized? could they not have downsized?	could I not have been downsizing? could you not have been downsizing? could he not have been downsizing? could we not have been downsizing? could you not have been downsizing? could they not have been downsizing?