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