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