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