English verb conjugation
COULD DISOWN

Regular verb: disown - disowned - disowned

Affirmation

Simple form	V-ing form
I could disown you could disown he could disown we could disown you could disown they could disown	I could be disowning you could be disowning he could be disowning we could be disowning you could be disowning they could be disowning
Perfect	V-ing perfect
I could have disowned you could have disowned he could have disowned we could have disowned you could have disowned they could have disowned	I could have been disowning you could have been disowning he could have been disowning we could have been disowning you could have been disowning they could have been disowning

Negation

Simple form	V-ing form
I couldn't disown you couldn't disown he couldn't disown we couldn't disown you couldn't disown they couldn't disown	I couldn't be disowning you couldn't be disowning he couldn't be disowning we couldn't be disowning you couldn't be disowning they couldn't be disowning
Perfect	V-ing perfect
I couldn't have disowned you couldn't have disowned he couldn't have disowned we couldn't have disowned you couldn't have disowned they couldn't have disowned	I couldn't have been disowning you couldn't have been disowning he couldn't have been disowning we couldn't have been disowning you couldn't have been disowning they couldn't have been disowning

Interrogative form

Simple form	V-ing form
could I disown? could you disown? could he disown? could we disown? could you disown? could they disown?	could I be disowning? could you be disowning? could he be disowning? could we be disowning? could you be disowning? could they be disowning?
Perfect	V-ing perfect
could I have disowned? could you have disowned? could he have disowned? could we have disowned? could you have disowned? could they have disowned?	could I have been disowning? could you have been disowning? could he have been disowning? could we have been disowning? could you have been disowning? could they have been disowning?

Interro-negative form

Simple form	V-ing form
couldn't I disown? couldn't you disown? couldn't he disown? couldn't we disown? couldn't you disown? couldn't they disown?	couldn't I be disowning? couldn't you be disowning? couldn't he be disowning? couldn't we be disowning? couldn't you be disowning? couldn't they be disowning?
Perfect	V-ing perfect
couldn't I have disowned? couldn't you have disowned? couldn't he have disowned? couldn't we have disowned? couldn't you have disowned? couldn't they have disowned?	couldn't I have been disowning? couldn't you have been disowning? couldn't he have been disowning? couldn't we have been disowning? couldn't you have been disowning? couldn't they have been disowning?