English verb conjugation
SHOULD LISP

Regular verb: lisp - lisped - lisped

Affirmation

Simple form	V-ing form
I'd lisp you'd lisp she'd lisp we'd lisp you'd lisp they'd lisp	I'd be lisping you'd be lisping she'd be lisping we'd be lisping you'd be lisping they'd be lisping
Perfect	V-ing perfect
I should've lisped you should've lisped she should've lisped we should've lisped you should've lisped they should've lisped	I should've been lisping you should've been lisping she should've been lisping we should've been lisping you should've been lisping they should've been lisping

Negation

Simple form	V-ing form
I shouldn't lisp you shouldn't lisp she shouldn't lisp we shouldn't lisp you shouldn't lisp they shouldn't lisp	I shouldn't be lisping you shouldn't be lisping she shouldn't be lisping we shouldn't be lisping you shouldn't be lisping they shouldn't be lisping
Perfect	V-ing perfect
I shouldn't have lisped you shouldn't have lisped she shouldn't have lisped we shouldn't have lisped you shouldn't have lisped they shouldn't have lisped	I shouldn't have been lisping you shouldn't have been lisping she shouldn't have been lisping we shouldn't have been lisping you shouldn't have been lisping they shouldn't have been lisping

Interrogative form

Simple form	V-ing form
should I lisp? should you lisp? should she lisp? should we lisp? should you lisp? should they lisp?	should I be lisping? should you be lisping? should she 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 she 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 she 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
shouldn't I lisp? shouldn't you lisp? shouldn't she lisp? shouldn't we lisp? shouldn't you lisp? shouldn't they lisp?	shouldn't I be lisping? shouldn't you be lisping? shouldn't she be lisping? shouldn't we be lisping? shouldn't you be lisping? shouldn't they be lisping?
Perfect	V-ing perfect
shouldn't I have lisped? shouldn't you have lisped? shouldn't she have lisped? shouldn't we have lisped? shouldn't you have lisped? shouldn't they have lisped?	shouldn't I have been lisping? shouldn't you have been lisping? shouldn't she have been lisping? shouldn't we have been lisping? shouldn't you have been lisping? shouldn't they have been lisping?