English verb conjugation
COULD LUTE

Regular verb: lute - luted - luted

Affirmation

Simple form	V-ing form
I could lute you could lute she could lute we could lute you could lute they could lute	I could be luting you could be luting she could be luting we could be luting you could be luting they could be luting
Perfect	V-ing perfect
I could have luted you could have luted she could have luted we could have luted you could have luted they could have luted	I could have been luting you could have been luting she could have been luting we could have been luting you could have been luting they could have been luting

Negation

Simple form	V-ing form
I could not lute you could not lute she could not lute we could not lute you could not lute they could not lute	I could not be luting you could not be luting she could not be luting we could not be luting you could not be luting they could not be luting
Perfect	V-ing perfect
I could not have luted you could not have luted she could not have luted we could not have luted you could not have luted they could not have luted	I could not have been luting you could not have been luting she could not have been luting we could not have been luting you could not have been luting they could not have been luting

Interrogative form

Simple form	V-ing form
could I lute? could you lute? could she lute? could we lute? could you lute? could they lute?	could I be luting? could you be luting? could she be luting? could we be luting? could you be luting? could they be luting?
Perfect	V-ing perfect
could I have luted? could you have luted? could she have luted? could we have luted? could you have luted? could they have luted?	could I have been luting? could you have been luting? could she have been luting? could we have been luting? could you have been luting? could they have been luting?

Interro-negative form

Simple form	V-ing form
could I not lute? could you not lute? could she not lute? could we not lute? could you not lute? could they not lute?	could I not be luting? could you not be luting? could she not be luting? could we not be luting? could you not be luting? could they not be luting?
Perfect	V-ing perfect
could I not have luted? could you not have luted? could she not have luted? could we not have luted? could you not have luted? could they not have luted?	could I not have been luting? could you not have been luting? could she not have been luting? could we not have been luting? could you not have been luting? could they not have been luting?