English verb conjugation
COULD DECLARE

Regular verb: declare - declared - declared

Affirmation

Simple form	V-ing form
I could declare you could declare she could declare we could declare you could declare they could declare	I could be declaring you could be declaring she could be declaring we could be declaring you could be declaring they could be declaring
Perfect	V-ing perfect
I could have declared you could have declared she could have declared we could have declared you could have declared they could have declared	I could have been declaring you could have been declaring she could have been declaring we could have been declaring you could have been declaring they could have been declaring

Negation

Simple form	V-ing form
I couldn't declare you couldn't declare she couldn't declare we couldn't declare you couldn't declare they couldn't declare	I couldn't be declaring you couldn't be declaring she couldn't be declaring we couldn't be declaring you couldn't be declaring they couldn't be declaring
Perfect	V-ing perfect
I couldn't have declared you couldn't have declared she couldn't have declared we couldn't have declared you couldn't have declared they couldn't have declared	I couldn't have been declaring you couldn't have been declaring she couldn't have been declaring we couldn't have been declaring you couldn't have been declaring they couldn't have been declaring

Interrogative form

Simple form	V-ing form
could I declare? could you declare? could she declare? could we declare? could you declare? could they declare?	could I be declaring? could you be declaring? could she be declaring? could we be declaring? could you be declaring? could they be declaring?
Perfect	V-ing perfect
could I have declared? could you have declared? could she have declared? could we have declared? could you have declared? could they have declared?	could I have been declaring? could you have been declaring? could she have been declaring? could we have been declaring? could you have been declaring? could they have been declaring?

Interro-negative form

Simple form	V-ing form
couldn't I declare? couldn't you declare? couldn't she declare? couldn't we declare? couldn't you declare? couldn't they declare?	couldn't I be declaring? couldn't you be declaring? couldn't she be declaring? couldn't we be declaring? couldn't you be declaring? couldn't they be declaring?
Perfect	V-ing perfect
couldn't I have declared? couldn't you have declared? couldn't she have declared? couldn't we have declared? couldn't you have declared? couldn't they have declared?	couldn't I have been declaring? couldn't you have been declaring? couldn't she have been declaring? couldn't we have been declaring? couldn't you have been declaring? couldn't they have been declaring?