could exsanguinate
Regular verb: exsanguinate - exsanguinated- exsanguinated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could exsanguinate
you could exsanguinate
she could exsanguinate
we could exsanguinate
you could exsanguinate
they could exsanguinate 	I could be exsanguinating
you could be exsanguinating
she could be exsanguinating
we could be exsanguinating
you could be exsanguinating
they could be exsanguinating	I could have exsanguinated
you could have exsanguinated
she could have exsanguinated
we could have exsanguinated
you could have exsanguinated
they could have exsanguinated	I could have been exsanguinating
you could have been exsanguinating
she could have been exsanguinating
we could have been exsanguinating
you could have been exsanguinating
they could have been exsanguinating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't exsanguinate
you couldn't exsanguinate
she couldn't exsanguinate
we couldn't exsanguinate
you couldn't exsanguinate
they couldn't exsanguinate 	I couldn't be exsanguinating
you couldn't be exsanguinating
she couldn't be exsanguinating
we couldn't be exsanguinating
you couldn't be exsanguinating
they couldn't be exsanguinating	I couldn't have exsanguinated
you couldn't have exsanguinated
she couldn't have exsanguinated
we couldn't have exsanguinated
you couldn't have exsanguinated
they couldn't have exsanguinated	I couldn't have been exsanguinating
you couldn't have been exsanguinating
she couldn't have been exsanguinating
we couldn't have been exsanguinating
you couldn't have been exsanguinating
they couldn't have been exsanguinating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I exsanguinate?
could you exsanguinate?
could she exsanguinate?
could we exsanguinate?
could you exsanguinate?
could they exsanguinate? 	could I be exsanguinating?
could you be exsanguinating?
could she be exsanguinating?
could we be exsanguinating?
could you be exsanguinating?
could they be exsanguinating? 	could I have exsanguinated?
could you have exsanguinated?
could she have exsanguinated?
could we have exsanguinated?
could you have exsanguinated?
could they have exsanguinated? 	could I have been exsanguinating?
could you have been exsanguinating?
could she have been exsanguinating?
could we have been exsanguinating?
could you have been exsanguinating?
could they have been exsanguinating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I exsanguinate?
couldn't you exsanguinate?
couldn't she exsanguinate?
couldn't we exsanguinate?
couldn't you exsanguinate?
couldn't they exsanguinate? 	couldn't I be exsanguinating?
couldn't you be exsanguinating?
couldn't she be exsanguinating?
couldn't we be exsanguinating?
couldn't you be exsanguinating?
couldn't they be exsanguinating? 	couldn't I have exsanguinated?
couldn't you have exsanguinated?
couldn't she have exsanguinated?
couldn't we have exsanguinated?
couldn't you have exsanguinated?
couldn't they have exsanguinated? 	couldn't I have been exsanguinating?
couldn't you have been exsanguinating?
couldn't she have been exsanguinating?
couldn't we have been exsanguinating?
couldn't you have been exsanguinating?
couldn't they have been exsanguinating?