English verb conjugation
COULD HAVE HAVE

Regular verb: have have - have haved - have haved

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could have have you could have have she could have have we could have have you could have have they could have have	I could be have having you could be have having she could be have having we could be have having you could be have having they could be have having
Perfect	V-ing perfect
I could have have haved you could have have haved she could have have haved we could have have haved you could have have haved they could have have haved	I could have been have having you could have been have having she could have been have having we could have been have having you could have been have having they could have been have having

Negation

Simple form	V-ing form
I couldn't have have you couldn't have have she couldn't have have we couldn't have have you couldn't have have they couldn't have have	I couldn't be have having you couldn't be have having she couldn't be have having we couldn't be have having you couldn't be have having they couldn't be have having
Perfect	V-ing perfect
I couldn't have have haved you couldn't have have haved she couldn't have have haved we couldn't have have haved you couldn't have have haved they couldn't have have haved	I couldn't have been have having you couldn't have been have having she couldn't have been have having we couldn't have been have having you couldn't have been have having they couldn't have been have having

Interrogative form

Simple form	V-ing form
could I have have? could you have have? could she have have? could we have have? could you have have? could they have have?	could I be have having? could you be have having? could she be have having? could we be have having? could you be have having? could they be have having?
Perfect	V-ing perfect
could I have have haved? could you have have haved? could she have have haved? could we have have haved? could you have have haved? could they have have haved?	could I have been have having? could you have been have having? could she have been have having? could we have been have having? could you have been have having? could they have been have having?

Interro-negative form

Simple form	V-ing form
couldn't I have have? couldn't you have have? couldn't she have have? couldn't we have have? couldn't you have have? couldn't they have have?	couldn't I be have having? couldn't you be have having? couldn't she be have having? couldn't we be have having? couldn't you be have having? couldn't they be have having?
Perfect	V-ing perfect
couldn't I have have haved? couldn't you have have haved? couldn't she have have haved? couldn't we have have haved? couldn't you have have haved? couldn't they have have haved?	couldn't I have been have having? couldn't you have been have having? couldn't she have been have having? couldn't we have been have having? couldn't you have been have having? couldn't they have been have having?