English verb conjugation
SHOULD LISP

Regular verb: lisp - lisped - lisped

Affirmation

Simple form	V-ing form
I should lisp you should lisp he should lisp we should lisp you should lisp they should lisp	I should be lisping you should be lisping he should be lisping we should be lisping you should be lisping they should be lisping
Perfect	V-ing perfect
I should have lisped you should have lisped he should have lisped we should have lisped you should have lisped they should have lisped	I should have been lisping you should have been lisping he should have been lisping we should have been lisping you should have been lisping they should have been lisping

Negation

Simple form	V-ing form
I should not lisp you should not lisp he should not lisp we should not lisp you should not lisp they should not lisp	I should not be lisping you should not be lisping he should not be lisping we should not be lisping you should not be lisping they should not be lisping
Perfect	V-ing perfect
I should not have lisped you should not have lisped he should not have lisped we should not have lisped you should not have lisped they should not have lisped	I should not have been lisping you should not have been lisping he should not have been lisping we should not have been lisping you should not have been lisping they should not have been lisping

Interrogative form

Simple form	V-ing form
should I lisp? should you lisp? should he lisp? should we lisp? should you lisp? should they lisp?	should I be lisping? should you be lisping? should he be lisping? should we be lisping? should you be lisping? should they be lisping?
Perfect	V-ing perfect
should I have lisped? should you have lisped? should he have lisped? should we have lisped? should you have lisped? should they have lisped?	should I have been lisping? should you have been lisping? should he have been lisping? should we have been lisping? should you have been lisping? should they have been lisping?

Interro-negative form

Simple form	V-ing form
should I not lisp? should you not lisp? should he not lisp? should we not lisp? should you not lisp? should they not lisp?	should I not be lisping? should you not be lisping? should he not be lisping? should we not be lisping? should you not be lisping? should they not be lisping?
Perfect	V-ing perfect
should I not have lisped? should you not have lisped? should he not have lisped? should we not have lisped? should you not have lisped? should they not have lisped?	should I not have been lisping? should you not have been lisping? should he not have been lisping? should we not have been lisping? should you not have been lisping? should they not have been lisping?