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