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 mustn't unrig you mustn't unrig he mustn't unrig we mustn't unrig you mustn't unrig they mustn't unrig	I mustn't be unriging you mustn't be unriging he mustn't be unriging we mustn't be unriging you mustn't be unriging they mustn't be unriging
Perfect	V-ing perfect
I mustn't have unriged you mustn't have unriged he mustn't have unriged we mustn't have unriged you mustn't have unriged they mustn't have unriged	I mustn't have been unriging you mustn't have been unriging he mustn't have been unriging we mustn't have been unriging you mustn't have been unriging they mustn't 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
mustn't I unrig? mustn't you unrig? mustn't he unrig? mustn't we unrig? mustn't you unrig? mustn't they unrig?	mustn't I be unriging? mustn't you be unriging? mustn't he be unriging? mustn't we be unriging? mustn't you be unriging? mustn't they be unriging?
Perfect	V-ing perfect
mustn't I have unriged? mustn't you have unriged? mustn't he have unriged? mustn't we have unriged? mustn't you have unriged? mustn't they have unriged?	mustn't I have been unriging? mustn't you have been unriging? mustn't he have been unriging? mustn't we have been unriging? mustn't you have been unriging? mustn't they have been unriging?