English verb conjugation
COULD UNMAN

Regular verb: unman - unmanned - unmanned

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?