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