may stem
Verbe régulier : stem - stemmed- stemmed
Traduction française : arrêter - faire du stem ou stemm 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may stem
you may stem
he may stem
we may stem
you may stem
they may stem 	I may be stemming
you may be stemming
he may be stemming
we may be stemming
you may be stemming
they may be stemming	I may have stemmed
you may have stemmed
he may have stemmed
we may have stemmed
you may have stemmed
they may have stemmed	I may have been stemming
you may have been stemming
he may have been stemming
we may have been stemming
you may have been stemming
they may have been stemming	

Négation 	
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I mayn't stem
you mayn't stem
he mayn't stem
we mayn't stem
you mayn't stem
they mayn't stem 	I mayn't be stemming
you mayn't be stemming
he mayn't be stemming
we mayn't be stemming
you mayn't be stemming
they mayn't be stemming	I mayn't have stemmed
you mayn't have stemmed
he mayn't have stemmed
we mayn't have stemmed
you mayn't have stemmed
they mayn't have stemmed	I mayn't have been stemming
you mayn't have been stemming
he mayn't have been stemming
we mayn't have been stemming
you mayn't have been stemming
they mayn't have been stemming	

Forme interrogative 	
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may I stem?
may you stem?
may he stem?
may we stem?
may you stem?
may they stem? 	may I be stemming?
may you be stemming?
may he be stemming?
may we be stemming?
may you be stemming?
may they be stemming? 	may I have stemmed?
may you have stemmed?
may he have stemmed?
may we have stemmed?
may you have stemmed?
may they have stemmed? 	may I have been stemming?
may you have been stemming?
may he have been stemming?
may we have been stemming?
may you have been stemming?
may they have been stemming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I stem?
mayn't you stem?
mayn't he stem?
mayn't we stem?
mayn't you stem?
mayn't they stem? 	mayn't I be stemming?
mayn't you be stemming?
mayn't he be stemming?
mayn't we be stemming?
mayn't you be stemming?
mayn't they be stemming? 	mayn't I have stemmed?
mayn't you have stemmed?
mayn't he have stemmed?
mayn't we have stemmed?
mayn't you have stemmed?
mayn't they have stemmed? 	mayn't I have been stemming?
mayn't you have been stemming?
mayn't he have been stemming?
mayn't we have been stemming?
mayn't you have been stemming?
mayn't they have been stemming?