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