could incarcerate
Regular verb: incarcerate - incarcerated- incarcerated

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

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

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

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