shall 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'll underachieve
you'll underachieve
she'll underachieve
we'll underachieve
you'll underachieve
they'll underachieve 	I'll be underachieving
you'll be underachieving
she'll be underachieving
we'll be underachieving
you'll be underachieving
they'll be underachieving	I'll have underachieved
you'll have underachieved
she'll have underachieved
we'll have underachieved
you'll have underachieved
they'll have underachieved	I'll have been underachieving
you'll have been underachieving
she'll have been underachieving
we'll have been underachieving
you'll have been underachieving
they'll have been underachieving	

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

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

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