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