English verb conjugation
SHOULD YAP YAP

Regular verb: yap yap - yap yaped - yap yaped

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I should yap yap you should yap yap he should yap yap we should yap yap you should yap yap they should yap yap	I should be yap yaping you should be yap yaping he should be yap yaping we should be yap yaping you should be yap yaping they should be yap yaping
Perfect	V-ing perfect
I should have yap yaped you should have yap yaped he should have yap yaped we should have yap yaped you should have yap yaped they should have yap yaped	I should have been yap yaping you should have been yap yaping he should have been yap yaping we should have been yap yaping you should have been yap yaping they should have been yap yaping

Negation

Simple form	V-ing form
I should not yap yap you should not yap yap he should not yap yap we should not yap yap you should not yap yap they should not yap yap	I should not be yap yaping you should not be yap yaping he should not be yap yaping we should not be yap yaping you should not be yap yaping they should not be yap yaping
Perfect	V-ing perfect
I should not have yap yaped you should not have yap yaped he should not have yap yaped we should not have yap yaped you should not have yap yaped they should not have yap yaped	I should not have been yap yaping you should not have been yap yaping he should not have been yap yaping we should not have been yap yaping you should not have been yap yaping they should not have been yap yaping

Interrogative form

Simple form	V-ing form
should I yap yap? should you yap yap? should he yap yap? should we yap yap? should you yap yap? should they yap yap?	should I be yap yaping? should you be yap yaping? should he be yap yaping? should we be yap yaping? should you be yap yaping? should they be yap yaping?
Perfect	V-ing perfect
should I have yap yaped? should you have yap yaped? should he have yap yaped? should we have yap yaped? should you have yap yaped? should they have yap yaped?	should I have been yap yaping? should you have been yap yaping? should he have been yap yaping? should we have been yap yaping? should you have been yap yaping? should they have been yap yaping?

Interro-negative form

Simple form	V-ing form
should I not yap yap? should you not yap yap? should he not yap yap? should we not yap yap? should you not yap yap? should they not yap yap?	should I not be yap yaping? should you not be yap yaping? should he not be yap yaping? should we not be yap yaping? should you not be yap yaping? should they not be yap yaping?
Perfect	V-ing perfect
should I not have yap yaped? should you not have yap yaped? should he not have yap yaped? should we not have yap yaped? should you not have yap yaped? should they not have yap yaped?	should I not have been yap yaping? should you not have been yap yaping? should he not have been yap yaping? should we not have been yap yaping? should you not have been yap yaping? should they not have been yap yaping?