could unman
Regular verb: unman - unmanned- unmanned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could unman
you could unman
he could unman
we could unman
you could unman
they could unman 	I could be unmanning
you could be unmanning
he could be unmanning
we could be unmanning
you could be unmanning
they could be unmanning	I could have unmanned
you could have unmanned
he could have unmanned
we could have unmanned
you could have unmanned
they could have unmanned	I could have been unmanning
you could have been unmanning
he could have been unmanning
we could have been unmanning
you could have been unmanning
they could have been unmanning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't unman
you couldn't unman
he couldn't unman
we couldn't unman
you couldn't unman
they couldn't unman 	I couldn't be unmanning
you couldn't be unmanning
he couldn't be unmanning
we couldn't be unmanning
you couldn't be unmanning
they couldn't be unmanning	I couldn't have unmanned
you couldn't have unmanned
he couldn't have unmanned
we couldn't have unmanned
you couldn't have unmanned
they couldn't have unmanned	I couldn't have been unmanning
you couldn't have been unmanning
he couldn't have been unmanning
we couldn't have been unmanning
you couldn't have been unmanning
they couldn't have been unmanning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I unman?
could you unman?
could he unman?
could we unman?
could you unman?
could they unman? 	could I be unmanning?
could you be unmanning?
could he be unmanning?
could we be unmanning?
could you be unmanning?
could they be unmanning? 	could I have unmanned?
could you have unmanned?
could he have unmanned?
could we have unmanned?
could you have unmanned?
could they have unmanned? 	could I have been unmanning?
could you have been unmanning?
could he have been unmanning?
could we have been unmanning?
could you have been unmanning?
could they have been unmanning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I unman?
couldn't you unman?
couldn't he unman?
couldn't we unman?
couldn't you unman?
couldn't they unman? 	couldn't I be unmanning?
couldn't you be unmanning?
couldn't he be unmanning?
couldn't we be unmanning?
couldn't you be unmanning?
couldn't they be unmanning? 	couldn't I have unmanned?
couldn't you have unmanned?
couldn't he have unmanned?
couldn't we have unmanned?
couldn't you have unmanned?
couldn't they have unmanned? 	couldn't I have been unmanning?
couldn't you have been unmanning?
couldn't he have been unmanning?
couldn't we have been unmanning?
couldn't you have been unmanning?
couldn't they have been unmanning?