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