may pioneer
Verbe régulier : pioneer - pioneered- pioneered
Traduction française : être à l'avant garde de quelque chose 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may pioneer
you may pioneer
he may pioneer
we may pioneer
you may pioneer
they may pioneer 	I may be pioneering
you may be pioneering
he may be pioneering
we may be pioneering
you may be pioneering
they may be pioneering	I may have pioneered
you may have pioneered
he may have pioneered
we may have pioneered
you may have pioneered
they may have pioneered	I may have been pioneering
you may have been pioneering
he may have been pioneering
we may have been pioneering
you may have been pioneering
they may have been pioneering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not pioneer
you may not pioneer
he may not pioneer
we may not pioneer
you may not pioneer
they may not pioneer 	I may not be pioneering
you may not be pioneering
he may not be pioneering
we may not be pioneering
you may not be pioneering
they may not be pioneering	I may not have pioneered
you may not have pioneered
he may not have pioneered
we may not have pioneered
you may not have pioneered
they may not have pioneered	I may not have been pioneering
you may not have been pioneering
he may not have been pioneering
we may not have been pioneering
you may not have been pioneering
they may not have been pioneering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I pioneer?
may you pioneer?
may he pioneer?
may we pioneer?
may you pioneer?
may they pioneer? 	may I be pioneering?
may you be pioneering?
may he be pioneering?
may we be pioneering?
may you be pioneering?
may they be pioneering? 	may I have pioneered?
may you have pioneered?
may he have pioneered?
may we have pioneered?
may you have pioneered?
may they have pioneered? 	may I have been pioneering?
may you have been pioneering?
may he have been pioneering?
may we have been pioneering?
may you have been pioneering?
may they have been pioneering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not pioneer?
may you not pioneer?
may he not pioneer?
may we not pioneer?
may you not pioneer?
may they not pioneer? 	may I not be pioneering?
may you not be pioneering?
may he not be pioneering?
may we not be pioneering?
may you not be pioneering?
may they not be pioneering? 	may I not have pioneered?
may you not have pioneered?
may he not have pioneered?
may we not have pioneered?
may you not have pioneered?
may they not have pioneered? 	may I not have been pioneering?
may you not have been pioneering?
may he not have been pioneering?
may we not have been pioneering?
may you not have been pioneering?
may they not have been pioneering?