must incarcerate
Regular verb: incarcerate - incarcerated- incarcerated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must incarcerate
you must incarcerate
he must incarcerate
we must incarcerate
you must incarcerate
they must incarcerate 	I must be incarcerating
you must be incarcerating
he must be incarcerating
we must be incarcerating
you must be incarcerating
they must be incarcerating	I must have incarcerated
you must have incarcerated
he must have incarcerated
we must have incarcerated
you must have incarcerated
they must have incarcerated	I must have been incarcerating
you must have been incarcerating
he must have been incarcerating
we must have been incarcerating
you must have been incarcerating
they must have been incarcerating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not incarcerate
you must not incarcerate
he must not incarcerate
we must not incarcerate
you must not incarcerate
they must not incarcerate 	I must not be incarcerating
you must not be incarcerating
he must not be incarcerating
we must not be incarcerating
you must not be incarcerating
they must not be incarcerating	I must not have incarcerated
you must not have incarcerated
he must not have incarcerated
we must not have incarcerated
you must not have incarcerated
they must not have incarcerated	I must not have been incarcerating
you must not have been incarcerating
he must not have been incarcerating
we must not have been incarcerating
you must not have been incarcerating
they must not have been incarcerating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I incarcerate?
must you incarcerate?
must he incarcerate?
must we incarcerate?
must you incarcerate?
must they incarcerate? 	must I be incarcerating?
must you be incarcerating?
must he be incarcerating?
must we be incarcerating?
must you be incarcerating?
must they be incarcerating? 	must I have incarcerated?
must you have incarcerated?
must he have incarcerated?
must we have incarcerated?
must you have incarcerated?
must they have incarcerated? 	must I have been incarcerating?
must you have been incarcerating?
must he have been incarcerating?
must we have been incarcerating?
must you have been incarcerating?
must they have been incarcerating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not incarcerate?
must you not incarcerate?
must he not incarcerate?
must we not incarcerate?
must you not incarcerate?
must they not incarcerate? 	must I not be incarcerating?
must you not be incarcerating?
must he not be incarcerating?
must we not be incarcerating?
must you not be incarcerating?
must they not be incarcerating? 	must I not have incarcerated?
must you not have incarcerated?
must he not have incarcerated?
must we not have incarcerated?
must you not have incarcerated?
must they not have incarcerated? 	must I not have been incarcerating?
must you not have been incarcerating?
must he not have been incarcerating?
must we not have been incarcerating?
must you not have been incarcerating?
must they not have been incarcerating?