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