I may skin you may skin he may skin we may skin you may skin they may skin
V-ing form
I may be skinning you may be skinning he may be skinning we may be skinning you may be skinning they may be skinning
Perfect
I may have skinned you may have skinned he may have skinned we may have skinned you may have skinned they may have skinned
V-ing perfect
I may have been skinning you may have been skinning he may have been skinning we may have been skinning you may have been skinning they may have been skinning
Negation
Simple form
I may not skin you may not skin he may not skin we may not skin you may not skin they may not skin
V-ing form
I may not be skinning you may not be skinning he may not be skinning we may not be skinning you may not be skinning they may not be skinning
Perfect
I may not have skinned you may not have skinned he may not have skinned we may not have skinned you may not have skinned they may not have skinned
V-ing perfect
I may not have been skinning you may not have been skinning he may not have been skinning we may not have been skinning you may not have been skinning they may not have been skinning
Interrogative form
Simple form
may I skin? may you skin? may he skin? may we skin? may you skin? may they skin?
V-ing form
may I be skinning? may you be skinning? may he be skinning? may we be skinning? may you be skinning? may they be skinning?
Perfect
may I have skinned? may you have skinned? may he have skinned? may we have skinned? may you have skinned? may they have skinned?
V-ing perfect
may I have been skinning? may you have been skinning? may he have been skinning? may we have been skinning? may you have been skinning? may they have been skinning?
Interro-negative form
Simple form
may I not skin? may you not skin? may he not skin? may we not skin? may you not skin? may they not skin?
V-ing form
may I not be skinning? may you not be skinning? may he not be skinning? may we not be skinning? may you not be skinning? may they not be skinning?
Perfect
may I not have skinned? may you not have skinned? may he not have skinned? may we not have skinned? may you not have skinned? may they not have skinned?
V-ing perfect
may I not have been skinning? may you not have been skinning? may he not have been skinning? may we not have been skinning? may you not have been skinning? may they not have been skinning?