English verb conjugation
CAN DECLARE

Regular verb: declare - declared - declared

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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