English verb conjugation
MUST PURPOSE

Regular verb: purpose - purposed - purposed

Affirmation

Simple form	V-ing form
I must purpose you must purpose he must purpose we must purpose you must purpose they must purpose	I must be purposing you must be purposing he must be purposing we must be purposing you must be purposing they must be purposing
Perfect	V-ing perfect
I must have purposed you must have purposed he must have purposed we must have purposed you must have purposed they must have purposed	I must have been purposing you must have been purposing he must have been purposing we must have been purposing you must have been purposing they must have been purposing

Negation

Simple form	V-ing form
I must not purpose you must not purpose he must not purpose we must not purpose you must not purpose they must not purpose	I must not be purposing you must not be purposing he must not be purposing we must not be purposing you must not be purposing they must not be purposing
Perfect	V-ing perfect
I must not have purposed you must not have purposed he must not have purposed we must not have purposed you must not have purposed they must not have purposed	I must not have been purposing you must not have been purposing he must not have been purposing we must not have been purposing you must not have been purposing they must not have been purposing

Interrogative form

Simple form	V-ing form
must I purpose? must you purpose? must he purpose? must we purpose? must you purpose? must they purpose?	must I be purposing? must you be purposing? must he be purposing? must we be purposing? must you be purposing? must they be purposing?
Perfect	V-ing perfect
must I have purposed? must you have purposed? must he have purposed? must we have purposed? must you have purposed? must they have purposed?	must I have been purposing? must you have been purposing? must he have been purposing? must we have been purposing? must you have been purposing? must they have been purposing?

Interro-negative form

Simple form	V-ing form
must I not purpose? must you not purpose? must he not purpose? must we not purpose? must you not purpose? must they not purpose?	must I not be purposing? must you not be purposing? must he not be purposing? must we not be purposing? must you not be purposing? must they not be purposing?
Perfect	V-ing perfect
must I not have purposed? must you not have purposed? must he not have purposed? must we not have purposed? must you not have purposed? must they not have purposed?	must I not have been purposing? must you not have been purposing? must he not have been purposing? must we not have been purposing? must you not have been purposing? must they not have been purposing?