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