Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I must bear bear you must bear bear he must bear bear we must bear bear you must bear bear they must bear bear
V-ing form
I must be bear bearing you must be bear bearing he must be bear bearing we must be bear bearing you must be bear bearing they must be bear bearing
Perfect
I must have bear beared you must have bear beared he must have bear beared we must have bear beared you must have bear beared they must have bear beared
V-ing perfect
I must have been bear bearing you must have been bear bearing he must have been bear bearing we must have been bear bearing you must have been bear bearing they must have been bear bearing
Negation
Simple form
I must not bear bear you must not bear bear he must not bear bear we must not bear bear you must not bear bear they must not bear bear
V-ing form
I must not be bear bearing you must not be bear bearing he must not be bear bearing we must not be bear bearing you must not be bear bearing they must not be bear bearing
Perfect
I must not have bear beared you must not have bear beared he must not have bear beared we must not have bear beared you must not have bear beared they must not have bear beared
V-ing perfect
I must not have been bear bearing you must not have been bear bearing he must not have been bear bearing we must not have been bear bearing you must not have been bear bearing they must not have been bear bearing
Interrogative form
Simple form
must I bear bear? must you bear bear? must he bear bear? must we bear bear? must you bear bear? must they bear bear?
V-ing form
must I be bear bearing? must you be bear bearing? must he be bear bearing? must we be bear bearing? must you be bear bearing? must they be bear bearing?
Perfect
must I have bear beared? must you have bear beared? must he have bear beared? must we have bear beared? must you have bear beared? must they have bear beared?
V-ing perfect
must I have been bear bearing? must you have been bear bearing? must he have been bear bearing? must we have been bear bearing? must you have been bear bearing? must they have been bear bearing?
Interro-negative form
Simple form
must I not bear bear? must you not bear bear? must he not bear bear? must we not bear bear? must you not bear bear? must they not bear bear?
V-ing form
must I not be bear bearing? must you not be bear bearing? must he not be bear bearing? must we not be bear bearing? must you not be bear bearing? must they not be bear bearing?
Perfect
must I not have bear beared? must you not have bear beared? must he not have bear beared? must we not have bear beared? must you not have bear beared? must they not have bear beared?
V-ing perfect
must I not have been bear bearing? must you not have been bear bearing? must he not have been bear bearing? must we not have been bear bearing? must you not have been bear bearing? must they not have been bear bearing?