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