may volunteer
Verbe régulier : volunteer - volunteered- volunteered
Traduction française : donner ou fournir spontanément - se porter volontaire 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may volunteer
you may volunteer
he may volunteer
we may volunteer
you may volunteer
they may volunteer 	I may be volunteering
you may be volunteering
he may be volunteering
we may be volunteering
you may be volunteering
they may be volunteering	I may have volunteered
you may have volunteered
he may have volunteered
we may have volunteered
you may have volunteered
they may have volunteered	I may have been volunteering
you may have been volunteering
he may have been volunteering
we may have been volunteering
you may have been volunteering
they may have been volunteering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not volunteer
you may not volunteer
he may not volunteer
we may not volunteer
you may not volunteer
they may not volunteer 	I may not be volunteering
you may not be volunteering
he may not be volunteering
we may not be volunteering
you may not be volunteering
they may not be volunteering	I may not have volunteered
you may not have volunteered
he may not have volunteered
we may not have volunteered
you may not have volunteered
they may not have volunteered	I may not have been volunteering
you may not have been volunteering
he may not have been volunteering
we may not have been volunteering
you may not have been volunteering
they may not have been volunteering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I volunteer?
may you volunteer?
may he volunteer?
may we volunteer?
may you volunteer?
may they volunteer? 	may I be volunteering?
may you be volunteering?
may he be volunteering?
may we be volunteering?
may you be volunteering?
may they be volunteering? 	may I have volunteered?
may you have volunteered?
may he have volunteered?
may we have volunteered?
may you have volunteered?
may they have volunteered? 	may I have been volunteering?
may you have been volunteering?
may he have been volunteering?
may we have been volunteering?
may you have been volunteering?
may they have been volunteering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not volunteer?
may you not volunteer?
may he not volunteer?
may we not volunteer?
may you not volunteer?
may they not volunteer? 	may I not be volunteering?
may you not be volunteering?
may he not be volunteering?
may we not be volunteering?
may you not be volunteering?
may they not be volunteering? 	may I not have volunteered?
may you not have volunteered?
may he not have volunteered?
may we not have volunteered?
may you not have volunteered?
may they not have volunteered? 	may I not have been volunteering?
may you not have been volunteering?
may he not have been volunteering?
may we not have been volunteering?
may you not have been volunteering?
may they not have been volunteering?