English verb conjugation
MUST BRUX

Regular verb: brux - bruxed - bruxed

Affirmation

Simple form	V-ing form
I must brux you must brux he must brux we must brux you must brux they must brux	I must be bruxing you must be bruxing he must be bruxing we must be bruxing you must be bruxing they must be bruxing
Perfect	V-ing perfect
I must have bruxed you must have bruxed he must have bruxed we must have bruxed you must have bruxed they must have bruxed	I must have been bruxing you must have been bruxing he must have been bruxing we must have been bruxing you must have been bruxing they must have been bruxing

Negation

Simple form	V-ing form
I must not brux you must not brux he must not brux we must not brux you must not brux they must not brux	I must not be bruxing you must not be bruxing he must not be bruxing we must not be bruxing you must not be bruxing they must not be bruxing
Perfect	V-ing perfect
I must not have bruxed you must not have bruxed he must not have bruxed we must not have bruxed you must not have bruxed they must not have bruxed	I must not have been bruxing you must not have been bruxing he must not have been bruxing we must not have been bruxing you must not have been bruxing they must not have been bruxing

Interrogative form

Simple form	V-ing form
must I brux? must you brux? must he brux? must we brux? must you brux? must they brux?	must I be bruxing? must you be bruxing? must he be bruxing? must we be bruxing? must you be bruxing? must they be bruxing?
Perfect	V-ing perfect
must I have bruxed? must you have bruxed? must he have bruxed? must we have bruxed? must you have bruxed? must they have bruxed?	must I have been bruxing? must you have been bruxing? must he have been bruxing? must we have been bruxing? must you have been bruxing? must they have been bruxing?

Interro-negative form

Simple form	V-ing form
must I not brux? must you not brux? must he not brux? must we not brux? must you not brux? must they not brux?	must I not be bruxing? must you not be bruxing? must he not be bruxing? must we not be bruxing? must you not be bruxing? must they not be bruxing?
Perfect	V-ing perfect
must I not have bruxed? must you not have bruxed? must he not have bruxed? must we not have bruxed? must you not have bruxed? must they not have bruxed?	must I not have been bruxing? must you not have been bruxing? must he not have been bruxing? must we not have been bruxing? must you not have been bruxing? must they not have been bruxing?