English verb conjugation
COULD DISUSE

Regular verb: disuse - disused - disused

Affirmation

Simple form	V-ing form
I could disuse you could disuse he could disuse we could disuse you could disuse they could disuse	I could be disusing you could be disusing he could be disusing we could be disusing you could be disusing they could be disusing
Perfect	V-ing perfect
I could have disused you could have disused he could have disused we could have disused you could have disused they could have disused	I could have been disusing you could have been disusing he could have been disusing we could have been disusing you could have been disusing they could have been disusing

Negation

Simple form	V-ing form
I could not disuse you could not disuse he could not disuse we could not disuse you could not disuse they could not disuse	I could not be disusing you could not be disusing he could not be disusing we could not be disusing you could not be disusing they could not be disusing
Perfect	V-ing perfect
I could not have disused you could not have disused he could not have disused we could not have disused you could not have disused they could not have disused	I could not have been disusing you could not have been disusing he could not have been disusing we could not have been disusing you could not have been disusing they could not have been disusing

Interrogative form

Simple form	V-ing form
could I disuse? could you disuse? could he disuse? could we disuse? could you disuse? could they disuse?	could I be disusing? could you be disusing? could he be disusing? could we be disusing? could you be disusing? could they be disusing?
Perfect	V-ing perfect
could I have disused? could you have disused? could he have disused? could we have disused? could you have disused? could they have disused?	could I have been disusing? could you have been disusing? could he have been disusing? could we have been disusing? could you have been disusing? could they have been disusing?

Interro-negative form

Simple form	V-ing form
could I not disuse? could you not disuse? could he not disuse? could we not disuse? could you not disuse? could they not disuse?	could I not be disusing? could you not be disusing? could he not be disusing? could we not be disusing? could you not be disusing? could they not be disusing?
Perfect	V-ing perfect
could I not have disused? could you not have disused? could he not have disused? could we not have disused? could you not have disused? could they not have disused?	could I not have been disusing? could you not have been disusing? could he not have been disusing? could we not have been disusing? could you not have been disusing? could they not have been disusing?