should understudy
Verbe régulier : understudy - understudied- understudied
Traduction française : apprendre un rôle en tant que doublure - doubler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd understudy
you'd understudy
she'd understudy
we'd understudy
you'd understudy
they'd understudy 	I'd be understudying
you'd be understudying
she'd be understudying
we'd be understudying
you'd be understudying
they'd be understudying	I should've understudied
you should've understudied
she should've understudied
we should've understudied
you should've understudied
they should've understudied	I should've been understudying
you should've been understudying
she should've been understudying
we should've been understudying
you should've been understudying
they should've been understudying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't understudy
you shouldn't understudy
she shouldn't understudy
we shouldn't understudy
you shouldn't understudy
they shouldn't understudy 	I shouldn't be understudying
you shouldn't be understudying
she shouldn't be understudying
we shouldn't be understudying
you shouldn't be understudying
they shouldn't be understudying	I shouldn't have understudied
you shouldn't have understudied
she shouldn't have understudied
we shouldn't have understudied
you shouldn't have understudied
they shouldn't have understudied	I shouldn't have been understudying
you shouldn't have been understudying
she shouldn't have been understudying
we shouldn't have been understudying
you shouldn't have been understudying
they shouldn't have been understudying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I understudy?
should you understudy?
should she understudy?
should we understudy?
should you understudy?
should they understudy? 	should I be understudying?
should you be understudying?
should she be understudying?
should we be understudying?
should you be understudying?
should they be understudying? 	should I have understudied?
should you have understudied?
should she have understudied?
should we have understudied?
should you have understudied?
should they have understudied? 	should I have been understudying?
should you have been understudying?
should she have been understudying?
should we have been understudying?
should you have been understudying?
should they have been understudying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I understudy?
shouldn't you understudy?
shouldn't she understudy?
shouldn't we understudy?
shouldn't you understudy?
shouldn't they understudy? 	shouldn't I be understudying?
shouldn't you be understudying?
shouldn't she be understudying?
shouldn't we be understudying?
shouldn't you be understudying?
shouldn't they be understudying? 	shouldn't I have understudied?
shouldn't you have understudied?
shouldn't she have understudied?
shouldn't we have understudied?
shouldn't you have understudied?
shouldn't they have understudied? 	shouldn't I have been understudying?
shouldn't you have been understudying?
shouldn't she have been understudying?
shouldn't we have been understudying?
shouldn't you have been understudying?
shouldn't they have been understudying?