English verb conjugation
COULD DEBONE

Regular verb: debone - deboned - deboned

Affirmation

Simple form	V-ing form
I could debone you could debone he could debone we could debone you could debone they could debone	I could be deboning you could be deboning he could be deboning we could be deboning you could be deboning they could be deboning
Perfect	V-ing perfect
I could have deboned you could have deboned he could have deboned we could have deboned you could have deboned they could have deboned	I could have been deboning you could have been deboning he could have been deboning we could have been deboning you could have been deboning they could have been deboning

Negation

Simple form	V-ing form
I could not debone you could not debone he could not debone we could not debone you could not debone they could not debone	I could not be deboning you could not be deboning he could not be deboning we could not be deboning you could not be deboning they could not be deboning
Perfect	V-ing perfect
I could not have deboned you could not have deboned he could not have deboned we could not have deboned you could not have deboned they could not have deboned	I could not have been deboning you could not have been deboning he could not have been deboning we could not have been deboning you could not have been deboning they could not have been deboning

Interrogative form

Simple form	V-ing form
could I debone? could you debone? could he debone? could we debone? could you debone? could they debone?	could I be deboning? could you be deboning? could he be deboning? could we be deboning? could you be deboning? could they be deboning?
Perfect	V-ing perfect
could I have deboned? could you have deboned? could he have deboned? could we have deboned? could you have deboned? could they have deboned?	could I have been deboning? could you have been deboning? could he have been deboning? could we have been deboning? could you have been deboning? could they have been deboning?

Interro-negative form

Simple form	V-ing form
could I not debone? could you not debone? could he not debone? could we not debone? could you not debone? could they not debone?	could I not be deboning? could you not be deboning? could he not be deboning? could we not be deboning? could you not be deboning? could they not be deboning?
Perfect	V-ing perfect
could I not have deboned? could you not have deboned? could he not have deboned? could we not have deboned? could you not have deboned? could they not have deboned?	could I not have been deboning? could you not have been deboning? could he not have been deboning? could we not have been deboning? could you not have been deboning? could they not have been deboning?