English verb conjugation
CAN RATIFY

Regular verb: ratify - ratified - ratified

Affirmation

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

Negation

Simple form	V-ing form
I can't ratify you can't ratify she can't ratify we can't ratify you can't ratify they can't ratify	I can't be ratifying you can't be ratifying she can't be ratifying we can't be ratifying you can't be ratifying they can't be ratifying
Perfect	V-ing perfect
I can't have ratified you can't have ratified she can't have ratified we can't have ratified you can't have ratified they can't have ratified	I can't have been ratifying you can't have been ratifying she can't have been ratifying we can't have been ratifying you can't have been ratifying they can't have been ratifying

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I ratify? can't you ratify? can't she ratify? can't we ratify? can't you ratify? can't they ratify?	can't I be ratifying? can't you be ratifying? can't she be ratifying? can't we be ratifying? can't you be ratifying? can't they be ratifying?
Perfect	V-ing perfect
can't I have ratified? can't you have ratified? can't she have ratified? can't we have ratified? can't you have ratified? can't they have ratified?	can't I have been ratifying? can't you have been ratifying? can't she have been ratifying? can't we have been ratifying? can't you have been ratifying? can't they have been ratifying?