English verb conjugation
COULD UNCROWN

Regular verb: uncrown - uncrowned - uncrowned

Affirmation

Simple form	V-ing form
I could uncrown you could uncrown he could uncrown we could uncrown you could uncrown they could uncrown	I could be uncrowning you could be uncrowning he could be uncrowning we could be uncrowning you could be uncrowning they could be uncrowning
Perfect	V-ing perfect
I could have uncrowned you could have uncrowned he could have uncrowned we could have uncrowned you could have uncrowned they could have uncrowned	I could have been uncrowning you could have been uncrowning he could have been uncrowning we could have been uncrowning you could have been uncrowning they could have been uncrowning

Negation

Simple form	V-ing form
I could not uncrown you could not uncrown he could not uncrown we could not uncrown you could not uncrown they could not uncrown	I could not be uncrowning you could not be uncrowning he could not be uncrowning we could not be uncrowning you could not be uncrowning they could not be uncrowning
Perfect	V-ing perfect
I could not have uncrowned you could not have uncrowned he could not have uncrowned we could not have uncrowned you could not have uncrowned they could not have uncrowned	I could not have been uncrowning you could not have been uncrowning he could not have been uncrowning we could not have been uncrowning you could not have been uncrowning they could not have been uncrowning

Interrogative form

Simple form	V-ing form
could I uncrown? could you uncrown? could he uncrown? could we uncrown? could you uncrown? could they uncrown?	could I be uncrowning? could you be uncrowning? could he be uncrowning? could we be uncrowning? could you be uncrowning? could they be uncrowning?
Perfect	V-ing perfect
could I have uncrowned? could you have uncrowned? could he have uncrowned? could we have uncrowned? could you have uncrowned? could they have uncrowned?	could I have been uncrowning? could you have been uncrowning? could he have been uncrowning? could we have been uncrowning? could you have been uncrowning? could they have been uncrowning?

Interro-negative form

Simple form	V-ing form
could I not uncrown? could you not uncrown? could he not uncrown? could we not uncrown? could you not uncrown? could they not uncrown?	could I not be uncrowning? could you not be uncrowning? could he not be uncrowning? could we not be uncrowning? could you not be uncrowning? could they not be uncrowning?
Perfect	V-ing perfect
could I not have uncrowned? could you not have uncrowned? could he not have uncrowned? could we not have uncrowned? could you not have uncrowned? could they not have uncrowned?	could I not have been uncrowning? could you not have been uncrowning? could he not have been uncrowning? could we not have been uncrowning? could you not have been uncrowning? could they not have been uncrowning?