English verb conjugation
MUST DISMAST

Regular verb: dismast - dismasted - dismasted

Affirmation

Simple form	V-ing form
I must dismast you must dismast he must dismast we must dismast you must dismast they must dismast	I must be dismasting you must be dismasting he must be dismasting we must be dismasting you must be dismasting they must be dismasting
Perfect	V-ing perfect
I must have dismasted you must have dismasted he must have dismasted we must have dismasted you must have dismasted they must have dismasted	I must have been dismasting you must have been dismasting he must have been dismasting we must have been dismasting you must have been dismasting they must have been dismasting

Negation

Simple form	V-ing form
I mustn't dismast you mustn't dismast he mustn't dismast we mustn't dismast you mustn't dismast they mustn't dismast	I mustn't be dismasting you mustn't be dismasting he mustn't be dismasting we mustn't be dismasting you mustn't be dismasting they mustn't be dismasting
Perfect	V-ing perfect
I mustn't have dismasted you mustn't have dismasted he mustn't have dismasted we mustn't have dismasted you mustn't have dismasted they mustn't have dismasted	I mustn't have been dismasting you mustn't have been dismasting he mustn't have been dismasting we mustn't have been dismasting you mustn't have been dismasting they mustn't have been dismasting

Interrogative form

Simple form	V-ing form
must I dismast? must you dismast? must he dismast? must we dismast? must you dismast? must they dismast?	must I be dismasting? must you be dismasting? must he be dismasting? must we be dismasting? must you be dismasting? must they be dismasting?
Perfect	V-ing perfect
must I have dismasted? must you have dismasted? must he have dismasted? must we have dismasted? must you have dismasted? must they have dismasted?	must I have been dismasting? must you have been dismasting? must he have been dismasting? must we have been dismasting? must you have been dismasting? must they have been dismasting?

Interro-negative form

Simple form	V-ing form
mustn't I dismast? mustn't you dismast? mustn't he dismast? mustn't we dismast? mustn't you dismast? mustn't they dismast?	mustn't I be dismasting? mustn't you be dismasting? mustn't he be dismasting? mustn't we be dismasting? mustn't you be dismasting? mustn't they be dismasting?
Perfect	V-ing perfect
mustn't I have dismasted? mustn't you have dismasted? mustn't he have dismasted? mustn't we have dismasted? mustn't you have dismasted? mustn't they have dismasted?	mustn't I have been dismasting? mustn't you have been dismasting? mustn't he have been dismasting? mustn't we have been dismasting? mustn't you have been dismasting? mustn't they have been dismasting?