may retain
Verbe régulier : retain - retained- retained

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may retain
you may retain
she may retain
we may retain
you may retain
they may retain 	I may be retaining
you may be retaining
she may be retaining
we may be retaining
you may be retaining
they may be retaining	I may have retained
you may have retained
she may have retained
we may have retained
you may have retained
they may have retained	I may have been retaining
you may have been retaining
she may have been retaining
we may have been retaining
you may have been retaining
they may have been retaining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't retain
you mayn't retain
she mayn't retain
we mayn't retain
you mayn't retain
they mayn't retain 	I mayn't be retaining
you mayn't be retaining
she mayn't be retaining
we mayn't be retaining
you mayn't be retaining
they mayn't be retaining	I mayn't have retained
you mayn't have retained
she mayn't have retained
we mayn't have retained
you mayn't have retained
they mayn't have retained	I mayn't have been retaining
you mayn't have been retaining
she mayn't have been retaining
we mayn't have been retaining
you mayn't have been retaining
they mayn't have been retaining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I retain?
may you retain?
may she retain?
may we retain?
may you retain?
may they retain? 	may I be retaining?
may you be retaining?
may she be retaining?
may we be retaining?
may you be retaining?
may they be retaining? 	may I have retained?
may you have retained?
may she have retained?
may we have retained?
may you have retained?
may they have retained? 	may I have been retaining?
may you have been retaining?
may she have been retaining?
may we have been retaining?
may you have been retaining?
may they have been retaining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I retain?
mayn't you retain?
mayn't she retain?
mayn't we retain?
mayn't you retain?
mayn't they retain? 	mayn't I be retaining?
mayn't you be retaining?
mayn't she be retaining?
mayn't we be retaining?
mayn't you be retaining?
mayn't they be retaining? 	mayn't I have retained?
mayn't you have retained?
mayn't she have retained?
mayn't we have retained?
mayn't you have retained?
mayn't they have retained? 	mayn't I have been retaining?
mayn't you have been retaining?
mayn't she have been retaining?
mayn't we have been retaining?
mayn't you have been retaining?
mayn't they have been retaining?