should mass
Verbe régulier : mass - massed- massed
Traduction française : se masser - masser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd mass
you'd mass
she'd mass
we'd mass
you'd mass
they'd mass 	I'd be massing
you'd be massing
she'd be massing
we'd be massing
you'd be massing
they'd be massing	I should've massed
you should've massed
she should've massed
we should've massed
you should've massed
they should've massed	I should've been massing
you should've been massing
she should've been massing
we should've been massing
you should've been massing
they should've been massing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't mass
you shouldn't mass
she shouldn't mass
we shouldn't mass
you shouldn't mass
they shouldn't mass 	I shouldn't be massing
you shouldn't be massing
she shouldn't be massing
we shouldn't be massing
you shouldn't be massing
they shouldn't be massing	I shouldn't have massed
you shouldn't have massed
she shouldn't have massed
we shouldn't have massed
you shouldn't have massed
they shouldn't have massed	I shouldn't have been massing
you shouldn't have been massing
she shouldn't have been massing
we shouldn't have been massing
you shouldn't have been massing
they shouldn't have been massing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I mass?
should you mass?
should she mass?
should we mass?
should you mass?
should they mass? 	should I be massing?
should you be massing?
should she be massing?
should we be massing?
should you be massing?
should they be massing? 	should I have massed?
should you have massed?
should she have massed?
should we have massed?
should you have massed?
should they have massed? 	should I have been massing?
should you have been massing?
should she have been massing?
should we have been massing?
should you have been massing?
should they have been massing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I mass?
shouldn't you mass?
shouldn't she mass?
shouldn't we mass?
shouldn't you mass?
shouldn't they mass? 	shouldn't I be massing?
shouldn't you be massing?
shouldn't she be massing?
shouldn't we be massing?
shouldn't you be massing?
shouldn't they be massing? 	shouldn't I have massed?
shouldn't you have massed?
shouldn't she have massed?
shouldn't we have massed?
shouldn't you have massed?
shouldn't they have massed? 	shouldn't I have been massing?
shouldn't you have been massing?
shouldn't she have been massing?
shouldn't we have been massing?
shouldn't you have been massing?
shouldn't they have been massing?