English verb conjugation
MUST RATIFY

Regular verb: ratify - ratified - ratified

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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