can underact
Verbe régulier : underact - underacted- underacted

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

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

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

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