English verb conjugation
MUST PROCESS

Regular verb: process - processed - processed

Affirmation

Simple form	V-ing form
I must process you must process he must process we must process you must process they must process	I must be processing you must be processing he must be processing we must be processing you must be processing they must be processing
Perfect	V-ing perfect
I must have processed you must have processed he must have processed we must have processed you must have processed they must have processed	I must have been processing you must have been processing he must have been processing we must have been processing you must have been processing they must have been processing

Negation

Simple form	V-ing form
I must not process you must not process he must not process we must not process you must not process they must not process	I must not be processing you must not be processing he must not be processing we must not be processing you must not be processing they must not be processing
Perfect	V-ing perfect
I must not have processed you must not have processed he must not have processed we must not have processed you must not have processed they must not have processed	I must not have been processing you must not have been processing he must not have been processing we must not have been processing you must not have been processing they must not have been processing

Interrogative form

Simple form	V-ing form
must I process? must you process? must he process? must we process? must you process? must they process?	must I be processing? must you be processing? must he be processing? must we be processing? must you be processing? must they be processing?
Perfect	V-ing perfect
must I have processed? must you have processed? must he have processed? must we have processed? must you have processed? must they have processed?	must I have been processing? must you have been processing? must he have been processing? must we have been processing? must you have been processing? must they have been processing?

Interro-negative form

Simple form	V-ing form
must I not process? must you not process? must he not process? must we not process? must you not process? must they not process?	must I not be processing? must you not be processing? must he not be processing? must we not be processing? must you not be processing? must they not be processing?
Perfect	V-ing perfect
must I not have processed? must you not have processed? must he not have processed? must we not have processed? must you not have processed? must they not have processed?	must I not have been processing? must you not have been processing? must he not have been processing? must we not have been processing? must you not have been processing? must they not have been processing?