I may supplant you may supplant she may supplant we may supplant you may supplant they may supplant
V-ing form
I may be supplanting you may be supplanting she may be supplanting we may be supplanting you may be supplanting they may be supplanting
Perfect
I may have supplanted you may have supplanted she may have supplanted we may have supplanted you may have supplanted they may have supplanted
V-ing perfect
I may have been supplanting you may have been supplanting she may have been supplanting we may have been supplanting you may have been supplanting they may have been supplanting
Negation
Simple form
I mayn't supplant you mayn't supplant she mayn't supplant we mayn't supplant you mayn't supplant they mayn't supplant
V-ing form
I mayn't be supplanting you mayn't be supplanting she mayn't be supplanting we mayn't be supplanting you mayn't be supplanting they mayn't be supplanting
Perfect
I mayn't have supplanted you mayn't have supplanted she mayn't have supplanted we mayn't have supplanted you mayn't have supplanted they mayn't have supplanted
V-ing perfect
I mayn't have been supplanting you mayn't have been supplanting she mayn't have been supplanting we mayn't have been supplanting you mayn't have been supplanting they mayn't have been supplanting
Interrogative form
Simple form
may I supplant? may you supplant? may she supplant? may we supplant? may you supplant? may they supplant?
V-ing form
may I be supplanting? may you be supplanting? may she be supplanting? may we be supplanting? may you be supplanting? may they be supplanting?
Perfect
may I have supplanted? may you have supplanted? may she have supplanted? may we have supplanted? may you have supplanted? may they have supplanted?
V-ing perfect
may I have been supplanting? may you have been supplanting? may she have been supplanting? may we have been supplanting? may you have been supplanting? may they have been supplanting?
Interro-negative form
Simple form
mayn't I supplant? mayn't you supplant? mayn't she supplant? mayn't we supplant? mayn't you supplant? mayn't they supplant?
V-ing form
mayn't I be supplanting? mayn't you be supplanting? mayn't she be supplanting? mayn't we be supplanting? mayn't you be supplanting? mayn't they be supplanting?
Perfect
mayn't I have supplanted? mayn't you have supplanted? mayn't she have supplanted? mayn't we have supplanted? mayn't you have supplanted? mayn't they have supplanted?
V-ing perfect
mayn't I have been supplanting? mayn't you have been supplanting? mayn't she have been supplanting? mayn't we have been supplanting? mayn't you have been supplanting? mayn't they have been supplanting?