English verb conjugation
COULD APE

Regular verb: ape - aped - aped

Affirmation

Simple form	V-ing form
I could ape you could ape he could ape we could ape you could ape they could ape	I could be aping you could be aping he could be aping we could be aping you could be aping they could be aping
Perfect	V-ing perfect
I could have aped you could have aped he could have aped we could have aped you could have aped they could have aped	I could have been aping you could have been aping he could have been aping we could have been aping you could have been aping they could have been aping

Negation

Simple form	V-ing form
I could not ape you could not ape he could not ape we could not ape you could not ape they could not ape	I could not be aping you could not be aping he could not be aping we could not be aping you could not be aping they could not be aping
Perfect	V-ing perfect
I could not have aped you could not have aped he could not have aped we could not have aped you could not have aped they could not have aped	I could not have been aping you could not have been aping he could not have been aping we could not have been aping you could not have been aping they could not have been aping

Interrogative form

Simple form	V-ing form
could I ape? could you ape? could he ape? could we ape? could you ape? could they ape?	could I be aping? could you be aping? could he be aping? could we be aping? could you be aping? could they be aping?
Perfect	V-ing perfect
could I have aped? could you have aped? could he have aped? could we have aped? could you have aped? could they have aped?	could I have been aping? could you have been aping? could he have been aping? could we have been aping? could you have been aping? could they have been aping?

Interro-negative form

Simple form	V-ing form
could I not ape? could you not ape? could he not ape? could we not ape? could you not ape? could they not ape?	could I not be aping? could you not be aping? could he not be aping? could we not be aping? could you not be aping? could they not be aping?
Perfect	V-ing perfect
could I not have aped? could you not have aped? could he not have aped? could we not have aped? could you not have aped? could they not have aped?	could I not have been aping? could you not have been aping? could he not have been aping? could we not have been aping? could you not have been aping? could they not have been aping?