English verb conjugation
CAN APE

Regular verb: ape - aped - aped

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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