English verb conjugation
COULD SUBSIDIZE

Regular verb: subsidize - subsidized - subsidized

Affirmation

Simple form	V-ing form
I could subsidize you could subsidize she could subsidize we could subsidize you could subsidize they could subsidize	I could be subsidizing you could be subsidizing she could be subsidizing we could be subsidizing you could be subsidizing they could be subsidizing
Perfect	V-ing perfect
I could have subsidized you could have subsidized she could have subsidized we could have subsidized you could have subsidized they could have subsidized	I could have been subsidizing you could have been subsidizing she could have been subsidizing we could have been subsidizing you could have been subsidizing they could have been subsidizing

Negation

Simple form	V-ing form
I couldn't subsidize you couldn't subsidize she couldn't subsidize we couldn't subsidize you couldn't subsidize they couldn't subsidize	I couldn't be subsidizing you couldn't be subsidizing she couldn't be subsidizing we couldn't be subsidizing you couldn't be subsidizing they couldn't be subsidizing
Perfect	V-ing perfect
I couldn't have subsidized you couldn't have subsidized she couldn't have subsidized we couldn't have subsidized you couldn't have subsidized they couldn't have subsidized	I couldn't have been subsidizing you couldn't have been subsidizing she couldn't have been subsidizing we couldn't have been subsidizing you couldn't have been subsidizing they couldn't have been subsidizing

Interrogative form

Simple form	V-ing form
could I subsidize? could you subsidize? could she subsidize? could we subsidize? could you subsidize? could they subsidize?	could I be subsidizing? could you be subsidizing? could she be subsidizing? could we be subsidizing? could you be subsidizing? could they be subsidizing?
Perfect	V-ing perfect
could I have subsidized? could you have subsidized? could she have subsidized? could we have subsidized? could you have subsidized? could they have subsidized?	could I have been subsidizing? could you have been subsidizing? could she have been subsidizing? could we have been subsidizing? could you have been subsidizing? could they have been subsidizing?

Interro-negative form

Simple form	V-ing form
couldn't I subsidize? couldn't you subsidize? couldn't she subsidize? couldn't we subsidize? couldn't you subsidize? couldn't they subsidize?	couldn't I be subsidizing? couldn't you be subsidizing? couldn't she be subsidizing? couldn't we be subsidizing? couldn't you be subsidizing? couldn't they be subsidizing?
Perfect	V-ing perfect
couldn't I have subsidized? couldn't you have subsidized? couldn't she have subsidized? couldn't we have subsidized? couldn't you have subsidized? couldn't they have subsidized?	couldn't I have been subsidizing? couldn't you have been subsidizing? couldn't she have been subsidizing? couldn't we have been subsidizing? couldn't you have been subsidizing? couldn't they have been subsidizing?