Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may unleather you may unleather he may unleather we may unleather you may unleather they may unleather
V-ing form
I may be unleathering you may be unleathering he may be unleathering we may be unleathering you may be unleathering they may be unleathering
Perfect
I may have unleathered you may have unleathered he may have unleathered we may have unleathered you may have unleathered they may have unleathered
V-ing perfect
I may have been unleathering you may have been unleathering he may have been unleathering we may have been unleathering you may have been unleathering they may have been unleathering
Negation
Simple form
I may not unleather you may not unleather he may not unleather we may not unleather you may not unleather they may not unleather
V-ing form
I may not be unleathering you may not be unleathering he may not be unleathering we may not be unleathering you may not be unleathering they may not be unleathering
Perfect
I may not have unleathered you may not have unleathered he may not have unleathered we may not have unleathered you may not have unleathered they may not have unleathered
V-ing perfect
I may not have been unleathering you may not have been unleathering he may not have been unleathering we may not have been unleathering you may not have been unleathering they may not have been unleathering
Interrogative form
Simple form
may I unleather? may you unleather? may he unleather? may we unleather? may you unleather? may they unleather?
V-ing form
may I be unleathering? may you be unleathering? may he be unleathering? may we be unleathering? may you be unleathering? may they be unleathering?
Perfect
may I have unleathered? may you have unleathered? may he have unleathered? may we have unleathered? may you have unleathered? may they have unleathered?
V-ing perfect
may I have been unleathering? may you have been unleathering? may he have been unleathering? may we have been unleathering? may you have been unleathering? may they have been unleathering?
Interro-negative form
Simple form
may I not unleather? may you not unleather? may he not unleather? may we not unleather? may you not unleather? may they not unleather?
V-ing form
may I not be unleathering? may you not be unleathering? may he not be unleathering? may we not be unleathering? may you not be unleathering? may they not be unleathering?
Perfect
may I not have unleathered? may you not have unleathered? may he not have unleathered? may we not have unleathered? may you not have unleathered? may they not have unleathered?
V-ing perfect
may I not have been unleathering? may you not have been unleathering? may he not have been unleathering? may we not have been unleathering? may you not have been unleathering? may they not have been unleathering?