English verb conjugation
COULD RATIFY

Regular verb: ratify - ratified - ratified

Affirmation

Simple form	V-ing form
I could ratify you could ratify she could ratify we could ratify you could ratify they could ratify	I could be ratifying you could be ratifying she could be ratifying we could be ratifying you could be ratifying they could be ratifying
Perfect	V-ing perfect
I could have ratified you could have ratified she could have ratified we could have ratified you could have ratified they could have ratified	I could have been ratifying you could have been ratifying she could have been ratifying we could have been ratifying you could have been ratifying they could have been ratifying

Negation

Simple form	V-ing form
I could not ratify you could not ratify she could not ratify we could not ratify you could not ratify they could not ratify	I could not be ratifying you could not be ratifying she could not be ratifying we could not be ratifying you could not be ratifying they could not be ratifying
Perfect	V-ing perfect
I could not have ratified you could not have ratified she could not have ratified we could not have ratified you could not have ratified they could not have ratified	I could not have been ratifying you could not have been ratifying she could not have been ratifying we could not have been ratifying you could not have been ratifying they could not have been ratifying

Interrogative form

Simple form	V-ing form
could I ratify? could you ratify? could she ratify? could we ratify? could you ratify? could they ratify?	could I be ratifying? could you be ratifying? could she be ratifying? could we be ratifying? could you be ratifying? could they be ratifying?
Perfect	V-ing perfect
could I have ratified? could you have ratified? could she have ratified? could we have ratified? could you have ratified? could they have ratified?	could I have been ratifying? could you have been ratifying? could she have been ratifying? could we have been ratifying? could you have been ratifying? could they have been ratifying?

Interro-negative form

Simple form	V-ing form
could I not ratify? could you not ratify? could she not ratify? could we not ratify? could you not ratify? could they not ratify?	could I not be ratifying? could you not be ratifying? could she not be ratifying? could we not be ratifying? could you not be ratifying? could they not be ratifying?
Perfect	V-ing perfect
could I not have ratified? could you not have ratified? could she not have ratified? could we not have ratified? could you not have ratified? could they not have ratified?	could I not have been ratifying? could you not have been ratifying? could she not have been ratifying? could we not have been ratifying? could you not have been ratifying? could they not have been ratifying?