English verb conjugation
MUST BEAR

Irregular verb: bear - bore - borne, born

Affirmation

Simple form	V-ing form
I must bear you must bear he must bear we must bear you must bear they must bear	I must be bearing you must be bearing he must be bearing we must be bearing you must be bearing they must be bearing
Perfect	V-ing perfect
I must have borne, born you must have borne, born he must have borne, born we must have borne, born you must have borne, born they must have borne, born	I must have been bearing you must have been bearing he must have been bearing we must have been bearing you must have been bearing they must have been bearing

Negation

Simple form	V-ing form
I mustn't bear you mustn't bear he mustn't bear we mustn't bear you mustn't bear they mustn't bear	I mustn't be bearing you mustn't be bearing he mustn't be bearing we mustn't be bearing you mustn't be bearing they mustn't be bearing
Perfect	V-ing perfect
I mustn't have borne, born you mustn't have borne, born he mustn't have borne, born we mustn't have borne, born you mustn't have borne, born they mustn't have borne, born	I mustn't have been bearing you mustn't have been bearing he mustn't have been bearing we mustn't have been bearing you mustn't have been bearing they mustn't have been bearing

Interrogative form

Simple form	V-ing form
must I bear? must you bear? must he bear? must we bear? must you bear? must they bear?	must I be bearing? must you be bearing? must he be bearing? must we be bearing? must you be bearing? must they be bearing?
Perfect	V-ing perfect
must I have borne, born? must you have borne, born? must he have borne, born? must we have borne, born? must you have borne, born? must they have borne, born?	must I have been bearing? must you have been bearing? must he have been bearing? must we have been bearing? must you have been bearing? must they have been bearing?

Interro-negative form

Simple form	V-ing form
mustn't I bear? mustn't you bear? mustn't he bear? mustn't we bear? mustn't you bear? mustn't they bear?	mustn't I be bearing? mustn't you be bearing? mustn't he be bearing? mustn't we be bearing? mustn't you be bearing? mustn't they be bearing?
Perfect	V-ing perfect
mustn't I have borne, born? mustn't you have borne, born? mustn't he have borne, born? mustn't we have borne, born? mustn't you have borne, born? mustn't they have borne, born?	mustn't I have been bearing? mustn't you have been bearing? mustn't he have been bearing? mustn't we have been bearing? mustn't you have been bearing? mustn't they have been bearing?