English verb conjugation
COULD CORNE

Regular verb: corne - corned - corned

Affirmation

Simple form	V-ing form
I could corne you could corne he could corne we could corne you could corne they could corne	I could be corning you could be corning he could be corning we could be corning you could be corning they could be corning
Perfect	V-ing perfect
I could have corned you could have corned he could have corned we could have corned you could have corned they could have corned	I could have been corning you could have been corning he could have been corning we could have been corning you could have been corning they could have been corning

Negation

Simple form	V-ing form
I could not corne you could not corne he could not corne we could not corne you could not corne they could not corne	I could not be corning you could not be corning he could not be corning we could not be corning you could not be corning they could not be corning
Perfect	V-ing perfect
I could not have corned you could not have corned he could not have corned we could not have corned you could not have corned they could not have corned	I could not have been corning you could not have been corning he could not have been corning we could not have been corning you could not have been corning they could not have been corning

Interrogative form

Simple form	V-ing form
could I corne? could you corne? could he corne? could we corne? could you corne? could they corne?	could I be corning? could you be corning? could he be corning? could we be corning? could you be corning? could they be corning?
Perfect	V-ing perfect
could I have corned? could you have corned? could he have corned? could we have corned? could you have corned? could they have corned?	could I have been corning? could you have been corning? could he have been corning? could we have been corning? could you have been corning? could they have been corning?

Interro-negative form

Simple form	V-ing form
could I not corne? could you not corne? could he not corne? could we not corne? could you not corne? could they not corne?	could I not be corning? could you not be corning? could he not be corning? could we not be corning? could you not be corning? could they not be corning?
Perfect	V-ing perfect
could I not have corned? could you not have corned? could he not have corned? could we not have corned? could you not have corned? could they not have corned?	could I not have been corning? could you not have been corning? could he not have been corning? could we not have been corning? could you not have been corning? could they not have been corning?