English verb conjugation
CAN JAPE

Regular verb: jape - japed - japed

Affirmation

Simple form	V-ing form
I can jape you can jape he can jape we can jape you can jape they can jape	I can be japing you can be japing he can be japing we can be japing you can be japing they can be japing
Perfect	V-ing perfect
I can have japed you can have japed he can have japed we can have japed you can have japed they can have japed	I can have been japing you can have been japing he can have been japing we can have been japing you can have been japing they can have been japing

Negation

Simple form	V-ing form
I cannot jape you cannot jape he cannot jape we cannot jape you cannot jape they cannot jape	I cannot be japing you cannot be japing he cannot be japing we cannot be japing you cannot be japing they cannot be japing
Perfect	V-ing perfect
I cannot have japed you cannot have japed he cannot have japed we cannot have japed you cannot have japed they cannot have japed	I cannot have been japing you cannot have been japing he cannot have been japing we cannot have been japing you cannot have been japing they cannot have been japing

Interrogative form

Simple form	V-ing form
can I jape? can you jape? can he jape? can we jape? can you jape? can they jape?	can I be japing? can you be japing? can he be japing? can we be japing? can you be japing? can they be japing?
Perfect	V-ing perfect
can I have japed? can you have japed? can he have japed? can we have japed? can you have japed? can they have japed?	can I have been japing? can you have been japing? can he have been japing? can we have been japing? can you have been japing? can they have been japing?

Interro-negative form

Simple form	V-ing form
can I not jape? can you not jape? can he not jape? can we not jape? can you not jape? can they not jape?	can I not be japing? can you not be japing? can he not be japing? can we not be japing? can you not be japing? can they not be japing?
Perfect	V-ing perfect
can I not have japed? can you not have japed? can he not have japed? can we not have japed? can you not have japed? can they not have japed?	can I not have been japing? can you not have been japing? can he not have been japing? can we not have been japing? can you not have been japing? can they not have been japing?