I'd be lying you'd be lying she'd be lying we'd be lying you'd be lying they'd be lying
Perfect
I should've lain you should've lain she should've lain we should've lain you should've lain they should've lain
V-ing perfect
I should've been lying you should've been lying she should've been lying we should've been lying you should've been lying they should've been lying
Negation
Simple form
I shouldn't lie you shouldn't lie she shouldn't lie we shouldn't lie you shouldn't lie they shouldn't lie
V-ing form
I shouldn't be lying you shouldn't be lying she shouldn't be lying we shouldn't be lying you shouldn't be lying they shouldn't be lying
Perfect
I shouldn't have lain you shouldn't have lain she shouldn't have lain we shouldn't have lain you shouldn't have lain they shouldn't have lain
V-ing perfect
I shouldn't have been lying you shouldn't have been lying she 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
should I lie? should you lie? should she lie? should we lie? should you lie? should they lie?
V-ing form
should I be lying? should you be lying? should she be lying? should we be lying? should you be lying? should they be lying?
Perfect
should I have lain? should you have lain? should she have lain? should we have lain? should you have lain? should they have lain?
V-ing perfect
should I have been lying? should you have been lying? should she have been lying? should we have been lying? should you have been lying? should they have been lying?
Interro-negative form
Simple form
shouldn't I lie? shouldn't you lie? shouldn't she lie? shouldn't we lie? shouldn't you lie? shouldn't they lie?
V-ing form
shouldn't I be lying? shouldn't you be lying? shouldn't she be lying? shouldn't we be lying? shouldn't you be lying? shouldn't they be lying?
Perfect
shouldn't I have lain? shouldn't you have lain? shouldn't she have lain? shouldn't we have lain? shouldn't you have lain? shouldn't they have lain?
V-ing perfect
shouldn't I have been lying? shouldn't you have been lying? shouldn't she have been lying? shouldn't we have been lying? shouldn't you have been lying? shouldn't they have been lying?