should function
Verbe régulier : function - functioned- functioned
Traduction française : fonctionner - marcher 

Affirmation 	
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I'd function
you'd function
she'd function
we'd function
you'd function
they'd function 	I'd be functioning
you'd be functioning
she'd be functioning
we'd be functioning
you'd be functioning
they'd be functioning	I should've functioned
you should've functioned
she should've functioned
we should've functioned
you should've functioned
they should've functioned	I should've been functioning
you should've been functioning
she should've been functioning
we should've been functioning
you should've been functioning
they should've been functioning	

Négation 	
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I shouldn't function
you shouldn't function
she shouldn't function
we shouldn't function
you shouldn't function
they shouldn't function 	I shouldn't be functioning
you shouldn't be functioning
she shouldn't be functioning
we shouldn't be functioning
you shouldn't be functioning
they shouldn't be functioning	I shouldn't have functioned
you shouldn't have functioned
she shouldn't have functioned
we shouldn't have functioned
you shouldn't have functioned
they shouldn't have functioned	I shouldn't have been functioning
you shouldn't have been functioning
she shouldn't have been functioning
we shouldn't have been functioning
you shouldn't have been functioning
they shouldn't have been functioning	

Forme interrogative 	
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should I function?
should you function?
should she function?
should we function?
should you function?
should they function? 	should I be functioning?
should you be functioning?
should she be functioning?
should we be functioning?
should you be functioning?
should they be functioning? 	should I have functioned?
should you have functioned?
should she have functioned?
should we have functioned?
should you have functioned?
should they have functioned? 	should I have been functioning?
should you have been functioning?
should she have been functioning?
should we have been functioning?
should you have been functioning?
should they have been functioning? 	

Forme interro-négative 	
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shouldn't I function?
shouldn't you function?
shouldn't she function?
shouldn't we function?
shouldn't you function?
shouldn't they function? 	shouldn't I be functioning?
shouldn't you be functioning?
shouldn't she be functioning?
shouldn't we be functioning?
shouldn't you be functioning?
shouldn't they be functioning? 	shouldn't I have functioned?
shouldn't you have functioned?
shouldn't she have functioned?
shouldn't we have functioned?
shouldn't you have functioned?
shouldn't they have functioned? 	shouldn't I have been functioning?
shouldn't you have been functioning?
shouldn't she have been functioning?
shouldn't we have been functioning?
shouldn't you have been functioning?
shouldn't they have been functioning?