may shoulder
Regular verb: shoulder - shouldered- shouldered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may shoulder
you may shoulder
he may shoulder
we may shoulder
you may shoulder
they may shoulder 	I may be shouldering
you may be shouldering
he may be shouldering
we may be shouldering
you may be shouldering
they may be shouldering	I may have shouldered
you may have shouldered
he may have shouldered
we may have shouldered
you may have shouldered
they may have shouldered	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 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't shoulder
you mayn't shoulder
he mayn't shoulder
we mayn't shoulder
you mayn't shoulder
they mayn't shoulder 	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	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	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 	V-ing form 	Perfect 	V-ing perfect 	
may I shoulder?
may you shoulder?
may he shoulder?
may we shoulder?
may you shoulder?
may they shoulder? 	may I be shouldering?
may you be shouldering?
may he be shouldering?
may we be shouldering?
may you be shouldering?
may they be shouldering? 	may I have shouldered?
may you have shouldered?
may he have shouldered?
may we have shouldered?
may you have shouldered?
may they have shouldered? 	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 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I shoulder?
mayn't you shoulder?
mayn't he shoulder?
mayn't we shoulder?
mayn't you shoulder?
mayn't they shoulder? 	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? 	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? 	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?