may underachieve
Verbe régulier : underachieve - underachieved- underachieved
Traduction française : ne pas obtenir les résultats attendus 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may underachieve
you may underachieve
she may underachieve
we may underachieve
you may underachieve
they may underachieve 	I may be underachieving
you may be underachieving
she may be underachieving
we may be underachieving
you may be underachieving
they may be underachieving	I may have underachieved
you may have underachieved
she may have underachieved
we may have underachieved
you may have underachieved
they may have underachieved	I may have been underachieving
you may have been underachieving
she may have been underachieving
we may have been underachieving
you may have been underachieving
they may have been underachieving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mayn't underachieve
you mayn't underachieve
she mayn't underachieve
we mayn't underachieve
you mayn't underachieve
they mayn't underachieve 	I mayn't be underachieving
you mayn't be underachieving
she mayn't be underachieving
we mayn't be underachieving
you mayn't be underachieving
they mayn't be underachieving	I mayn't have underachieved
you mayn't have underachieved
she mayn't have underachieved
we mayn't have underachieved
you mayn't have underachieved
they mayn't have underachieved	I mayn't have been underachieving
you mayn't have been underachieving
she mayn't have been underachieving
we mayn't have been underachieving
you mayn't have been underachieving
they mayn't have been underachieving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I underachieve?
may you underachieve?
may she underachieve?
may we underachieve?
may you underachieve?
may they underachieve? 	may I be underachieving?
may you be underachieving?
may she be underachieving?
may we be underachieving?
may you be underachieving?
may they be underachieving? 	may I have underachieved?
may you have underachieved?
may she have underachieved?
may we have underachieved?
may you have underachieved?
may they have underachieved? 	may I have been underachieving?
may you have been underachieving?
may she have been underachieving?
may we have been underachieving?
may you have been underachieving?
may they have been underachieving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mayn't I underachieve?
mayn't you underachieve?
mayn't she underachieve?
mayn't we underachieve?
mayn't you underachieve?
mayn't they underachieve? 	mayn't I be underachieving?
mayn't you be underachieving?
mayn't she be underachieving?
mayn't we be underachieving?
mayn't you be underachieving?
mayn't they be underachieving? 	mayn't I have underachieved?
mayn't you have underachieved?
mayn't she have underachieved?
mayn't we have underachieved?
mayn't you have underachieved?
mayn't they have underachieved? 	mayn't I have been underachieving?
mayn't you have been underachieving?
mayn't she have been underachieving?
mayn't we have been underachieving?
mayn't you have been underachieving?
mayn't they have been underachieving?