shall underact
Verbo regular: underact - underacted- underacted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll underact
you'll underact
he'll underact
we'll underact
you'll underact
they'll underact 	I'll be underacting
you'll be underacting
he'll be underacting
we'll be underacting
you'll be underacting
they'll be underacting	I'll have underacted
you'll have underacted
he'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
he'll have been underacting
we'll have been underacting
you'll have been underacting
they'll have been underacting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shan't underact
you shan't underact
he 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
he 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
he 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
he shan't have been underacting
we shan't have been underacting
you shan't have been underacting
they shan't have been underacting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I underact?
shall you underact?
shall he underact?
shall we underact?
shall you underact?
shall they underact? 	shall I be underacting?
shall you be underacting?
shall he be underacting?
shall we be underacting?
shall you be underacting?
shall they be underacting? 	shall I have underacted?
shall you have underacted?
shall he 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 he have been underacting?
shall we have been underacting?
shall you have been underacting?
shall they have been underacting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shan't I underact?
shan't you underact?
shan't he 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 he 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 he 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 he have been underacting?
shan't we have been underacting?
shan't you have been underacting?
shan't they have been underacting?