I should lie you should lie she should lie we should lie you should lie they should lie
V-ing form
I should be lying you should be lying she should be lying we should be lying you should be lying they should be lying
Perfect
I should have lain you should have lain she should have lain we should have lain you should have lain they should have lain
V-ing perfect
I should have been lying you should have been lying she should have been lying we should have been lying you should have been lying they should have been lying
Negation
Simple form
I should not lie you should not lie she should not lie we should not lie you should not lie they should not lie
V-ing form
I should not be lying you should not be lying she should not be lying we should not be lying you should not be lying they should not be lying
Perfect
I should not have lain you should not have lain she should not have lain we should not have lain you should not have lain they should not have lain
V-ing perfect
I should not have been lying you should not have been lying she should not have been lying we should not have been lying you should not have been lying they should not 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
should I not lie? should you not lie? should she not lie? should we not lie? should you not lie? should they not lie?
V-ing form
should I not be lying? should you not be lying? should she not be lying? should we not be lying? should you not be lying? should they not be lying?
Perfect
should I not have lain? should you not have lain? should she not have lain? should we not have lain? should you not have lain? should they not have lain?
V-ing perfect
should I not have been lying? should you not have been lying? should she not have been lying? should we not have been lying? should you not have been lying? should they not have been lying?