English verb conjugation
MUST HAW

Regular verb: haw - hawed - hawed

Affirmation

Simple form	V-ing form
I must haw you must haw he must haw we must haw you must haw they must haw	I must be hawing you must be hawing he must be hawing we must be hawing you must be hawing they must be hawing
Perfect	V-ing perfect
I must have hawed you must have hawed he must have hawed we must have hawed you must have hawed they must have hawed	I must have been hawing you must have been hawing he must have been hawing we must have been hawing you must have been hawing they must have been hawing

Negation

Simple form	V-ing form
I must not haw you must not haw he must not haw we must not haw you must not haw they must not haw	I must not be hawing you must not be hawing he must not be hawing we must not be hawing you must not be hawing they must not be hawing
Perfect	V-ing perfect
I must not have hawed you must not have hawed he must not have hawed we must not have hawed you must not have hawed they must not have hawed	I must not have been hawing you must not have been hawing he must not have been hawing we must not have been hawing you must not have been hawing they must not have been hawing

Interrogative form

Simple form	V-ing form
must I haw? must you haw? must he haw? must we haw? must you haw? must they haw?	must I be hawing? must you be hawing? must he be hawing? must we be hawing? must you be hawing? must they be hawing?
Perfect	V-ing perfect
must I have hawed? must you have hawed? must he have hawed? must we have hawed? must you have hawed? must they have hawed?	must I have been hawing? must you have been hawing? must he have been hawing? must we have been hawing? must you have been hawing? must they have been hawing?

Interro-negative form

Simple form	V-ing form
must I not haw? must you not haw? must he not haw? must we not haw? must you not haw? must they not haw?	must I not be hawing? must you not be hawing? must he not be hawing? must we not be hawing? must you not be hawing? must they not be hawing?
Perfect	V-ing perfect
must I not have hawed? must you not have hawed? must he not have hawed? must we not have hawed? must you not have hawed? must they not have hawed?	must I not have been hawing? must you not have been hawing? must he not have been hawing? must we not have been hawing? must you not have been hawing? must they not have been hawing?