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