English verb conjugation
SHOULD LIE

Irregular verb: lie - lay - lain

Affirmation

Simple form	V-ing form
I'd lie you'd lie he'd lie we'd lie you'd lie they'd lie	I'd be lying you'd be lying he'd be lying we'd be lying you'd be lying they'd be lying
Perfect	V-ing perfect
I should've lain you should've lain he should've lain we should've lain you should've lain they should've lain	I should've been lying you should've been lying he should've been lying we should've been lying you should've been lying they should've been lying

Negation

Simple form	V-ing form
I shouldn't lie you shouldn't lie he shouldn't lie we shouldn't lie you shouldn't lie they shouldn't lie	I shouldn't be lying you shouldn't be lying he shouldn't be lying we shouldn't be lying you shouldn't be lying they shouldn't be lying
Perfect	V-ing perfect
I shouldn't have lain you shouldn't have lain he shouldn't have lain we shouldn't have lain you shouldn't have lain they shouldn't have lain	I shouldn't have been lying you shouldn't have been lying he shouldn't have been lying we shouldn't have been lying you shouldn't have been lying they shouldn't have been lying

Interrogative form

Simple form	V-ing form
should I lie? should you lie? should he lie? should we lie? should you lie? should they lie?	should I be lying? should you be lying? should he be lying? should we be lying? should you be lying? should they be lying?
Perfect	V-ing perfect
should I have lain? should you have lain? should he have lain? should we have lain? should you have lain? should they have lain?	should I have been lying? should you have been lying? should he have been lying? should we have been lying? should you have been lying? should they have been lying?

Interro-negative form

Simple form	V-ing form
shouldn't I lie? shouldn't you lie? shouldn't he lie? shouldn't we lie? shouldn't you lie? shouldn't they lie?	shouldn't I be lying? shouldn't you be lying? shouldn't he be lying? shouldn't we be lying? shouldn't you be lying? shouldn't they be lying?
Perfect	V-ing perfect
shouldn't I have lain? shouldn't you have lain? shouldn't he have lain? shouldn't we have lain? shouldn't you have lain? shouldn't they have lain?	shouldn't I have been lying? shouldn't you have been lying? shouldn't he have been lying? shouldn't we have been lying? shouldn't you have been lying? shouldn't they have been lying?