English verb conjugation
MUST MURDER

Regular verb: murder - murdered - murdered

Affirmation

Simple form	V-ing form
I must murder you must murder he must murder we must murder you must murder they must murder	I must be murdering you must be murdering he must be murdering we must be murdering you must be murdering they must be murdering
Perfect	V-ing perfect
I must have murdered you must have murdered he must have murdered we must have murdered you must have murdered they must have murdered	I must have been murdering you must have been murdering he must have been murdering we must have been murdering you must have been murdering they must have been murdering

Negation

Simple form	V-ing form
I must not murder you must not murder he must not murder we must not murder you must not murder they must not murder	I must not be murdering you must not be murdering he must not be murdering we must not be murdering you must not be murdering they must not be murdering
Perfect	V-ing perfect
I must not have murdered you must not have murdered he must not have murdered we must not have murdered you must not have murdered they must not have murdered	I must not have been murdering you must not have been murdering he must not have been murdering we must not have been murdering you must not have been murdering they must not have been murdering

Interrogative form

Simple form	V-ing form
must I murder? must you murder? must he murder? must we murder? must you murder? must they murder?	must I be murdering? must you be murdering? must he be murdering? must we be murdering? must you be murdering? must they be murdering?
Perfect	V-ing perfect
must I have murdered? must you have murdered? must he have murdered? must we have murdered? must you have murdered? must they have murdered?	must I have been murdering? must you have been murdering? must he have been murdering? must we have been murdering? must you have been murdering? must they have been murdering?

Interro-negative form

Simple form	V-ing form
must I not murder? must you not murder? must he not murder? must we not murder? must you not murder? must they not murder?	must I not be murdering? must you not be murdering? must he not be murdering? must we not be murdering? must you not be murdering? must they not be murdering?
Perfect	V-ing perfect
must I not have murdered? must you not have murdered? must he not have murdered? must we not have murdered? must you not have murdered? must they not have murdered?	must I not have been murdering? must you not have been murdering? must he not have been murdering? must we not have been murdering? must you not have been murdering? must they not have been murdering?