English verb conjugation
COULD CONSIGN

Regular verb: consign - consigned - consigned

Affirmation

Simple form	V-ing form
I could consign you could consign she could consign we could consign you could consign they could consign	I could be consigning you could be consigning she could be consigning we could be consigning you could be consigning they could be consigning
Perfect	V-ing perfect
I could have consigned you could have consigned she could have consigned we could have consigned you could have consigned they could have consigned	I could have been consigning you could have been consigning she could have been consigning we could have been consigning you could have been consigning they could have been consigning

Negation

Simple form	V-ing form
I could not consign you could not consign she could not consign we could not consign you could not consign they could not consign	I could not be consigning you could not be consigning she could not be consigning we could not be consigning you could not be consigning they could not be consigning
Perfect	V-ing perfect
I could not have consigned you could not have consigned she could not have consigned we could not have consigned you could not have consigned they could not have consigned	I could not have been consigning you could not have been consigning she could not have been consigning we could not have been consigning you could not have been consigning they could not have been consigning

Interrogative form

Simple form	V-ing form
could I consign? could you consign? could she consign? could we consign? could you consign? could they consign?	could I be consigning? could you be consigning? could she be consigning? could we be consigning? could you be consigning? could they be consigning?
Perfect	V-ing perfect
could I have consigned? could you have consigned? could she have consigned? could we have consigned? could you have consigned? could they have consigned?	could I have been consigning? could you have been consigning? could she have been consigning? could we have been consigning? could you have been consigning? could they have been consigning?

Interro-negative form

Simple form	V-ing form
could I not consign? could you not consign? could she not consign? could we not consign? could you not consign? could they not consign?	could I not be consigning? could you not be consigning? could she not be consigning? could we not be consigning? could you not be consigning? could they not be consigning?
Perfect	V-ing perfect
could I not have consigned? could you not have consigned? could she not have consigned? could we not have consigned? could you not have consigned? could they not have consigned?	could I not have been consigning? could you not have been consigning? could she not have been consigning? could we not have been consigning? could you not have been consigning? could they not have been consigning?