English verb conjugation
SHOULD PI

Regular verb: pi - pied - pied

Affirmation

Simple form	V-ing form
I should pi you should pi he should pi we should pi you should pi they should pi	I should be piing you should be piing he should be piing we should be piing you should be piing they should be piing
Perfect	V-ing perfect
I should have pied you should have pied he should have pied we should have pied you should have pied they should have pied	I should have been piing you should have been piing he should have been piing we should have been piing you should have been piing they should have been piing

Negation

Simple form	V-ing form
I should not pi you should not pi he should not pi we should not pi you should not pi they should not pi	I should not be piing you should not be piing he should not be piing we should not be piing you should not be piing they should not be piing
Perfect	V-ing perfect
I should not have pied you should not have pied he should not have pied we should not have pied you should not have pied they should not have pied	I should not have been piing you should not have been piing he should not have been piing we should not have been piing you should not have been piing they should not have been piing

Interrogative form

Simple form	V-ing form
should I pi? should you pi? should he pi? should we pi? should you pi? should they pi?	should I be piing? should you be piing? should he be piing? should we be piing? should you be piing? should they be piing?
Perfect	V-ing perfect
should I have pied? should you have pied? should he have pied? should we have pied? should you have pied? should they have pied?	should I have been piing? should you have been piing? should he have been piing? should we have been piing? should you have been piing? should they have been piing?

Interro-negative form

Simple form	V-ing form
should I not pi? should you not pi? should he not pi? should we not pi? should you not pi? should they not pi?	should I not be piing? should you not be piing? should he not be piing? should we not be piing? should you not be piing? should they not be piing?
Perfect	V-ing perfect
should I not have pied? should you not have pied? should he not have pied? should we not have pied? should you not have pied? should they not have pied?	should I not have been piing? should you not have been piing? should he not have been piing? should we not have been piing? should you not have been piing? should they not have been piing?