English verb conjugation
COULD UNSELL

Irregular verb: unsell - unsold - unsold

Affirmation

Simple form	V-ing form
I could unsell you could unsell he could unsell we could unsell you could unsell they could unsell	I could be unselling you could be unselling he could be unselling we could be unselling you could be unselling they could be unselling
Perfect	V-ing perfect
I could have unsold you could have unsold he could have unsold we could have unsold you could have unsold they could have unsold	I could have been unselling you could have been unselling he could have been unselling we could have been unselling you could have been unselling they could have been unselling

Negation

Simple form	V-ing form
I couldn't unsell you couldn't unsell he couldn't unsell we couldn't unsell you couldn't unsell they couldn't unsell	I couldn't be unselling you couldn't be unselling he couldn't be unselling we couldn't be unselling you couldn't be unselling they couldn't be unselling
Perfect	V-ing perfect
I couldn't have unsold you couldn't have unsold he couldn't have unsold we couldn't have unsold you couldn't have unsold they couldn't have unsold	I couldn't have been unselling you couldn't have been unselling he couldn't have been unselling we couldn't have been unselling you couldn't have been unselling they couldn't have been unselling

Interrogative form

Simple form	V-ing form
could I unsell? could you unsell? could he unsell? could we unsell? could you unsell? could they unsell?	could I be unselling? could you be unselling? could he be unselling? could we be unselling? could you be unselling? could they be unselling?
Perfect	V-ing perfect
could I have unsold? could you have unsold? could he have unsold? could we have unsold? could you have unsold? could they have unsold?	could I have been unselling? could you have been unselling? could he have been unselling? could we have been unselling? could you have been unselling? could they have been unselling?

Interro-negative form

Simple form	V-ing form
couldn't I unsell? couldn't you unsell? couldn't he unsell? couldn't we unsell? couldn't you unsell? couldn't they unsell?	couldn't I be unselling? couldn't you be unselling? couldn't he be unselling? couldn't we be unselling? couldn't you be unselling? couldn't they be unselling?
Perfect	V-ing perfect
couldn't I have unsold? couldn't you have unsold? couldn't he have unsold? couldn't we have unsold? couldn't you have unsold? couldn't they have unsold?	couldn't I have been unselling? couldn't you have been unselling? couldn't he have been unselling? couldn't we have been unselling? couldn't you have been unselling? couldn't they have been unselling?