should shadowbox
Verbe régulier : shadowbox - shadowboxed- shadowboxed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd shadowbox
you'd shadowbox
he'd shadowbox
we'd shadowbox
you'd shadowbox
they'd shadowbox 	I'd be shadowboxing
you'd be shadowboxing
he'd be shadowboxing
we'd be shadowboxing
you'd be shadowboxing
they'd be shadowboxing	I should've shadowboxed
you should've shadowboxed
he should've shadowboxed
we should've shadowboxed
you should've shadowboxed
they should've shadowboxed	I should've been shadowboxing
you should've been shadowboxing
he should've been shadowboxing
we should've been shadowboxing
you should've been shadowboxing
they should've been shadowboxing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't shadowbox
you shouldn't shadowbox
he shouldn't shadowbox
we shouldn't shadowbox
you shouldn't shadowbox
they shouldn't shadowbox 	I shouldn't be shadowboxing
you shouldn't be shadowboxing
he shouldn't be shadowboxing
we shouldn't be shadowboxing
you shouldn't be shadowboxing
they shouldn't be shadowboxing	I shouldn't have shadowboxed
you shouldn't have shadowboxed
he shouldn't have shadowboxed
we shouldn't have shadowboxed
you shouldn't have shadowboxed
they shouldn't have shadowboxed	I shouldn't have been shadowboxing
you shouldn't have been shadowboxing
he shouldn't have been shadowboxing
we shouldn't have been shadowboxing
you shouldn't have been shadowboxing
they shouldn't have been shadowboxing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I shadowbox?
should you shadowbox?
should he shadowbox?
should we shadowbox?
should you shadowbox?
should they shadowbox? 	should I be shadowboxing?
should you be shadowboxing?
should he be shadowboxing?
should we be shadowboxing?
should you be shadowboxing?
should they be shadowboxing? 	should I have shadowboxed?
should you have shadowboxed?
should he have shadowboxed?
should we have shadowboxed?
should you have shadowboxed?
should they have shadowboxed? 	should I have been shadowboxing?
should you have been shadowboxing?
should he have been shadowboxing?
should we have been shadowboxing?
should you have been shadowboxing?
should they have been shadowboxing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I shadowbox?
shouldn't you shadowbox?
shouldn't he shadowbox?
shouldn't we shadowbox?
shouldn't you shadowbox?
shouldn't they shadowbox? 	shouldn't I be shadowboxing?
shouldn't you be shadowboxing?
shouldn't he be shadowboxing?
shouldn't we be shadowboxing?
shouldn't you be shadowboxing?
shouldn't they be shadowboxing? 	shouldn't I have shadowboxed?
shouldn't you have shadowboxed?
shouldn't he have shadowboxed?
shouldn't we have shadowboxed?
shouldn't you have shadowboxed?
shouldn't they have shadowboxed? 	shouldn't I have been shadowboxing?
shouldn't you have been shadowboxing?
shouldn't he have been shadowboxing?
shouldn't we have been shadowboxing?
shouldn't you have been shadowboxing?
shouldn't they have been shadowboxing?