English verb conjugation
MUST RATOON

Regular verb: ratoon - ratooned - ratooned

Affirmation

Simple form	V-ing form
I must ratoon you must ratoon he must ratoon we must ratoon you must ratoon they must ratoon	I must be ratooning you must be ratooning he must be ratooning we must be ratooning you must be ratooning they must be ratooning
Perfect	V-ing perfect
I must have ratooned you must have ratooned he must have ratooned we must have ratooned you must have ratooned they must have ratooned	I must have been ratooning you must have been ratooning he must have been ratooning we must have been ratooning you must have been ratooning they must have been ratooning

Negation

Simple form	V-ing form
I mustn't ratoon you mustn't ratoon he mustn't ratoon we mustn't ratoon you mustn't ratoon they mustn't ratoon	I mustn't be ratooning you mustn't be ratooning he mustn't be ratooning we mustn't be ratooning you mustn't be ratooning they mustn't be ratooning
Perfect	V-ing perfect
I mustn't have ratooned you mustn't have ratooned he mustn't have ratooned we mustn't have ratooned you mustn't have ratooned they mustn't have ratooned	I mustn't have been ratooning you mustn't have been ratooning he mustn't have been ratooning we mustn't have been ratooning you mustn't have been ratooning they mustn't have been ratooning

Interrogative form

Simple form	V-ing form
must I ratoon? must you ratoon? must he ratoon? must we ratoon? must you ratoon? must they ratoon?	must I be ratooning? must you be ratooning? must he be ratooning? must we be ratooning? must you be ratooning? must they be ratooning?
Perfect	V-ing perfect
must I have ratooned? must you have ratooned? must he have ratooned? must we have ratooned? must you have ratooned? must they have ratooned?	must I have been ratooning? must you have been ratooning? must he have been ratooning? must we have been ratooning? must you have been ratooning? must they have been ratooning?

Interro-negative form

Simple form	V-ing form
mustn't I ratoon? mustn't you ratoon? mustn't he ratoon? mustn't we ratoon? mustn't you ratoon? mustn't they ratoon?	mustn't I be ratooning? mustn't you be ratooning? mustn't he be ratooning? mustn't we be ratooning? mustn't you be ratooning? mustn't they be ratooning?
Perfect	V-ing perfect
mustn't I have ratooned? mustn't you have ratooned? mustn't he have ratooned? mustn't we have ratooned? mustn't you have ratooned? mustn't they have ratooned?	mustn't I have been ratooning? mustn't you have been ratooning? mustn't he have been ratooning? mustn't we have been ratooning? mustn't you have been ratooning? mustn't they have been ratooning?