may sour
Verbe régulier : sour - soured- soured
Traduction française : surir - aigrir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may sour
you may sour
she may sour
we may sour
you may sour
they may sour 	I may be souring
you may be souring
she may be souring
we may be souring
you may be souring
they may be souring	I may have soured
you may have soured
she may have soured
we may have soured
you may have soured
they may have soured	I may have been souring
you may have been souring
she may have been souring
we may have been souring
you may have been souring
they may have been souring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't sour
you mayn't sour
she mayn't sour
we mayn't sour
you mayn't sour
they mayn't sour 	I mayn't be souring
you mayn't be souring
she mayn't be souring
we mayn't be souring
you mayn't be souring
they mayn't be souring	I mayn't have soured
you mayn't have soured
she mayn't have soured
we mayn't have soured
you mayn't have soured
they mayn't have soured	I mayn't have been souring
you mayn't have been souring
she mayn't have been souring
we mayn't have been souring
you mayn't have been souring
they mayn't have been souring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I sour?
may you sour?
may she sour?
may we sour?
may you sour?
may they sour? 	may I be souring?
may you be souring?
may she be souring?
may we be souring?
may you be souring?
may they be souring? 	may I have soured?
may you have soured?
may she have soured?
may we have soured?
may you have soured?
may they have soured? 	may I have been souring?
may you have been souring?
may she have been souring?
may we have been souring?
may you have been souring?
may they have been souring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I sour?
mayn't you sour?
mayn't she sour?
mayn't we sour?
mayn't you sour?
mayn't they sour? 	mayn't I be souring?
mayn't you be souring?
mayn't she be souring?
mayn't we be souring?
mayn't you be souring?
mayn't they be souring? 	mayn't I have soured?
mayn't you have soured?
mayn't she have soured?
mayn't we have soured?
mayn't you have soured?
mayn't they have soured? 	mayn't I have been souring?
mayn't you have been souring?
mayn't she have been souring?
mayn't we have been souring?
mayn't you have been souring?
mayn't they have been souring?