English verb conjugation
MUST UNRIG

Regular verb: unrig - unriged - unriged

Affirmation

Simple form	V-ing form
I must unrig you must unrig he must unrig we must unrig you must unrig they must unrig	I must be unriging you must be unriging he must be unriging we must be unriging you must be unriging they must be unriging
Perfect	V-ing perfect
I must have unriged you must have unriged he must have unriged we must have unriged you must have unriged they must have unriged	I must have been unriging you must have been unriging he must have been unriging we must have been unriging you must have been unriging they must have been unriging

Negation

Simple form	V-ing form
I must not unrig you must not unrig he must not unrig we must not unrig you must not unrig they must not unrig	I must not be unriging you must not be unriging he must not be unriging we must not be unriging you must not be unriging they must not be unriging
Perfect	V-ing perfect
I must not have unriged you must not have unriged he must not have unriged we must not have unriged you must not have unriged they must not have unriged	I must not have been unriging you must not have been unriging he must not have been unriging we must not have been unriging you must not have been unriging they must not have been unriging

Interrogative form

Simple form	V-ing form
must I unrig? must you unrig? must he unrig? must we unrig? must you unrig? must they unrig?	must I be unriging? must you be unriging? must he be unriging? must we be unriging? must you be unriging? must they be unriging?
Perfect	V-ing perfect
must I have unriged? must you have unriged? must he have unriged? must we have unriged? must you have unriged? must they have unriged?	must I have been unriging? must you have been unriging? must he have been unriging? must we have been unriging? must you have been unriging? must they have been unriging?

Interro-negative form

Simple form	V-ing form
must I not unrig? must you not unrig? must he not unrig? must we not unrig? must you not unrig? must they not unrig?	must I not be unriging? must you not be unriging? must he not be unriging? must we not be unriging? must you not be unriging? must they not be unriging?
Perfect	V-ing perfect
must I not have unriged? must you not have unriged? must he not have unriged? must we not have unriged? must you not have unriged? must they not have unriged?	must I not have been unriging? must you not have been unriging? must he not have been unriging? must we not have been unriging? must you not have been unriging? must they not have been unriging?