English verb conjugation
MUST GOB

Regular verb: gob - gobed - gobed

Affirmation

Simple form	V-ing form
I must gob you must gob he must gob we must gob you must gob they must gob	I must be gobing you must be gobing he must be gobing we must be gobing you must be gobing they must be gobing
Perfect	V-ing perfect
I must have gobed you must have gobed he must have gobed we must have gobed you must have gobed they must have gobed	I must have been gobing you must have been gobing he must have been gobing we must have been gobing you must have been gobing they must have been gobing

Negation

Simple form	V-ing form
I must not gob you must not gob he must not gob we must not gob you must not gob they must not gob	I must not be gobing you must not be gobing he must not be gobing we must not be gobing you must not be gobing they must not be gobing
Perfect	V-ing perfect
I must not have gobed you must not have gobed he must not have gobed we must not have gobed you must not have gobed they must not have gobed	I must not have been gobing you must not have been gobing he must not have been gobing we must not have been gobing you must not have been gobing they must not have been gobing

Interrogative form

Simple form	V-ing form
must I gob? must you gob? must he gob? must we gob? must you gob? must they gob?	must I be gobing? must you be gobing? must he be gobing? must we be gobing? must you be gobing? must they be gobing?
Perfect	V-ing perfect
must I have gobed? must you have gobed? must he have gobed? must we have gobed? must you have gobed? must they have gobed?	must I have been gobing? must you have been gobing? must he have been gobing? must we have been gobing? must you have been gobing? must they have been gobing?

Interro-negative form

Simple form	V-ing form
must I not gob? must you not gob? must he not gob? must we not gob? must you not gob? must they not gob?	must I not be gobing? must you not be gobing? must he not be gobing? must we not be gobing? must you not be gobing? must they not be gobing?
Perfect	V-ing perfect
must I not have gobed? must you not have gobed? must he not have gobed? must we not have gobed? must you not have gobed? must they not have gobed?	must I not have been gobing? must you not have been gobing? must he not have been gobing? must we not have been gobing? must you not have been gobing? must they not have been gobing?