English verb conjugation
MUST HURT

Irregular verb: hurt - hurt - hurt

Affirmation

Simple form	V-ing form
I must hurt you must hurt he must hurt we must hurt you must hurt they must hurt	I must be hurting you must be hurting he must be hurting we must be hurting you must be hurting they must be hurting
Perfect	V-ing perfect
I must have hurt you must have hurt he must have hurt we must have hurt you must have hurt they must have hurt	I must have been hurting you must have been hurting he must have been hurting we must have been hurting you must have been hurting they must have been hurting

Negation

Simple form	V-ing form
I must not hurt you must not hurt he must not hurt we must not hurt you must not hurt they must not hurt	I must not be hurting you must not be hurting he must not be hurting we must not be hurting you must not be hurting they must not be hurting
Perfect	V-ing perfect
I must not have hurt you must not have hurt he must not have hurt we must not have hurt you must not have hurt they must not have hurt	I must not have been hurting you must not have been hurting he must not have been hurting we must not have been hurting you must not have been hurting they must not have been hurting

Interrogative form

Simple form	V-ing form
must I hurt? must you hurt? must he hurt? must we hurt? must you hurt? must they hurt?	must I be hurting? must you be hurting? must he be hurting? must we be hurting? must you be hurting? must they be hurting?
Perfect	V-ing perfect
must I have hurt? must you have hurt? must he have hurt? must we have hurt? must you have hurt? must they have hurt?	must I have been hurting? must you have been hurting? must he have been hurting? must we have been hurting? must you have been hurting? must they have been hurting?

Interro-negative form

Simple form	V-ing form
must I not hurt? must you not hurt? must he not hurt? must we not hurt? must you not hurt? must they not hurt?	must I not be hurting? must you not be hurting? must he not be hurting? must we not be hurting? must you not be hurting? must they not be hurting?
Perfect	V-ing perfect
must I not have hurt? must you not have hurt? must he not have hurt? must we not have hurt? must you not have hurt? must they not have hurt?	must I not have been hurting? must you not have been hurting? must he not have been hurting? must we not have been hurting? must you not have been hurting? must they not have been hurting?