I'd be cheating you'd be cheating he'd be cheating we'd be cheating you'd be cheating they'd be cheating
Perfect
I should've cheated you should've cheated he should've cheated we should've cheated you should've cheated they should've cheated
V-ing perfect
I should've been cheating you should've been cheating he should've been cheating we should've been cheating you should've been cheating they should've been cheating
Negation
Simple form
I shouldn't cheat you shouldn't cheat he shouldn't cheat we shouldn't cheat you shouldn't cheat they shouldn't cheat
V-ing form
I shouldn't be cheating you shouldn't be cheating he shouldn't be cheating we shouldn't be cheating you shouldn't be cheating they shouldn't be cheating
Perfect
I shouldn't have cheated you shouldn't have cheated he shouldn't have cheated we shouldn't have cheated you shouldn't have cheated they shouldn't have cheated
V-ing perfect
I shouldn't have been cheating you shouldn't have been cheating he shouldn't have been cheating we shouldn't have been cheating you shouldn't have been cheating they shouldn't have been cheating
Interrogative form
Simple form
should I cheat? should you cheat? should he cheat? should we cheat? should you cheat? should they cheat?
V-ing form
should I be cheating? should you be cheating? should he be cheating? should we be cheating? should you be cheating? should they be cheating?
Perfect
should I have cheated? should you have cheated? should he have cheated? should we have cheated? should you have cheated? should they have cheated?
V-ing perfect
should I have been cheating? should you have been cheating? should he have been cheating? should we have been cheating? should you have been cheating? should they have been cheating?
Interro-negative form
Simple form
shouldn't I cheat? shouldn't you cheat? shouldn't he cheat? shouldn't we cheat? shouldn't you cheat? shouldn't they cheat?
V-ing form
shouldn't I be cheating? shouldn't you be cheating? shouldn't he be cheating? shouldn't we be cheating? shouldn't you be cheating? shouldn't they be cheating?
Perfect
shouldn't I have cheated? shouldn't you have cheated? shouldn't he have cheated? shouldn't we have cheated? shouldn't you have cheated? shouldn't they have cheated?
V-ing perfect
shouldn't I have been cheating? shouldn't you have been cheating? shouldn't he have been cheating? shouldn't we have been cheating? shouldn't you have been cheating? shouldn't they have been cheating?