English verb conjugation
COULD RENAME

Regular verb: rename - renamed - renamed

Affirmation

Simple form	V-ing form
I could rename you could rename she could rename we could rename you could rename they could rename	I could be renaming you could be renaming she could be renaming we could be renaming you could be renaming they could be renaming
Perfect	V-ing perfect
I could have renamed you could have renamed she could have renamed we could have renamed you could have renamed they could have renamed	I could have been renaming you could have been renaming she could have been renaming we could have been renaming you could have been renaming they could have been renaming

Negation

Simple form	V-ing form
I couldn't rename you couldn't rename she couldn't rename we couldn't rename you couldn't rename they couldn't rename	I couldn't be renaming you couldn't be renaming she couldn't be renaming we couldn't be renaming you couldn't be renaming they couldn't be renaming
Perfect	V-ing perfect
I couldn't have renamed you couldn't have renamed she couldn't have renamed we couldn't have renamed you couldn't have renamed they couldn't have renamed	I couldn't have been renaming you couldn't have been renaming she couldn't have been renaming we couldn't have been renaming you couldn't have been renaming they couldn't have been renaming

Interrogative form

Simple form	V-ing form
could I rename? could you rename? could she rename? could we rename? could you rename? could they rename?	could I be renaming? could you be renaming? could she be renaming? could we be renaming? could you be renaming? could they be renaming?
Perfect	V-ing perfect
could I have renamed? could you have renamed? could she have renamed? could we have renamed? could you have renamed? could they have renamed?	could I have been renaming? could you have been renaming? could she have been renaming? could we have been renaming? could you have been renaming? could they have been renaming?

Interro-negative form

Simple form	V-ing form
couldn't I rename? couldn't you rename? couldn't she rename? couldn't we rename? couldn't you rename? couldn't they rename?	couldn't I be renaming? couldn't you be renaming? couldn't she be renaming? couldn't we be renaming? couldn't you be renaming? couldn't they be renaming?
Perfect	V-ing perfect
couldn't I have renamed? couldn't you have renamed? couldn't she have renamed? couldn't we have renamed? couldn't you have renamed? couldn't they have renamed?	couldn't I have been renaming? couldn't you have been renaming? couldn't she have been renaming? couldn't we have been renaming? couldn't you have been renaming? couldn't they have been renaming?