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