shall underact
Verbe régulier : underact - underacted- underacted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll underact
you'll underact
she'll underact
we'll underact
you'll underact
they'll underact 	I'll be underacting
you'll be underacting
she'll be underacting
we'll be underacting
you'll be underacting
they'll be underacting	I'll have underacted
you'll have underacted
she'll have underacted
we'll have underacted
you'll have underacted
they'll have underacted	I'll have been underacting
you'll have been underacting
she'll have been underacting
we'll have been underacting
you'll have been underacting
they'll have been underacting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shan't underact
you shan't underact
she shan't underact
we shan't underact
you shan't underact
they shan't underact 	I shan't be underacting
you shan't be underacting
she shan't be underacting
we shan't be underacting
you shan't be underacting
they shan't be underacting	I shan't have underacted
you shan't have underacted
she shan't have underacted
we shan't have underacted
you shan't have underacted
they shan't have underacted	I shan't have been underacting
you shan't have been underacting
she shan't have been underacting
we shan't have been underacting
you shan't have been underacting
they shan't have been underacting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shall I underact?
shall you underact?
shall she underact?
shall we underact?
shall you underact?
shall they underact? 	shall I be underacting?
shall you be underacting?
shall she be underacting?
shall we be underacting?
shall you be underacting?
shall they be underacting? 	shall I have underacted?
shall you have underacted?
shall she have underacted?
shall we have underacted?
shall you have underacted?
shall they have underacted? 	shall I have been underacting?
shall you have been underacting?
shall she have been underacting?
shall we have been underacting?
shall you have been underacting?
shall they have been underacting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shan't I underact?
shan't you underact?
shan't she underact?
shan't we underact?
shan't you underact?
shan't they underact? 	shan't I be underacting?
shan't you be underacting?
shan't she be underacting?
shan't we be underacting?
shan't you be underacting?
shan't they be underacting? 	shan't I have underacted?
shan't you have underacted?
shan't she have underacted?
shan't we have underacted?
shan't you have underacted?
shan't they have underacted? 	shan't I have been underacting?
shan't you have been underacting?
shan't she have been underacting?
shan't we have been underacting?
shan't you have been underacting?
shan't they have been underacting?