English verb conjugation
MUST BREAST

Regular verb: breast - breasted - breasted

Affirmation

Simple form	V-ing form
I must breast you must breast he must breast we must breast you must breast they must breast	I must be breasting you must be breasting he must be breasting we must be breasting you must be breasting they must be breasting
Perfect	V-ing perfect
I must have breasted you must have breasted he must have breasted we must have breasted you must have breasted they must have breasted	I must have been breasting you must have been breasting he must have been breasting we must have been breasting you must have been breasting they must have been breasting

Negation

Simple form	V-ing form
I mustn't breast you mustn't breast he mustn't breast we mustn't breast you mustn't breast they mustn't breast	I mustn't be breasting you mustn't be breasting he mustn't be breasting we mustn't be breasting you mustn't be breasting they mustn't be breasting
Perfect	V-ing perfect
I mustn't have breasted you mustn't have breasted he mustn't have breasted we mustn't have breasted you mustn't have breasted they mustn't have breasted	I mustn't have been breasting you mustn't have been breasting he mustn't have been breasting we mustn't have been breasting you mustn't have been breasting they mustn't have been breasting

Interrogative form

Simple form	V-ing form
must I breast? must you breast? must he breast? must we breast? must you breast? must they breast?	must I be breasting? must you be breasting? must he be breasting? must we be breasting? must you be breasting? must they be breasting?
Perfect	V-ing perfect
must I have breasted? must you have breasted? must he have breasted? must we have breasted? must you have breasted? must they have breasted?	must I have been breasting? must you have been breasting? must he have been breasting? must we have been breasting? must you have been breasting? must they have been breasting?

Interro-negative form

Simple form	V-ing form
mustn't I breast? mustn't you breast? mustn't he breast? mustn't we breast? mustn't you breast? mustn't they breast?	mustn't I be breasting? mustn't you be breasting? mustn't he be breasting? mustn't we be breasting? mustn't you be breasting? mustn't they be breasting?
Perfect	V-ing perfect
mustn't I have breasted? mustn't you have breasted? mustn't he have breasted? mustn't we have breasted? mustn't you have breasted? mustn't they have breasted?	mustn't I have been breasting? mustn't you have been breasting? mustn't he have been breasting? mustn't we have been breasting? mustn't you have been breasting? mustn't they have been breasting?