should foil
Verbe régulier : foil - foiled- foiled
Traduction française : déjouer - contrecarrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd foil
you'd foil
she'd foil
we'd foil
you'd foil
they'd foil 	I'd be foiling
you'd be foiling
she'd be foiling
we'd be foiling
you'd be foiling
they'd be foiling	I should've foiled
you should've foiled
she should've foiled
we should've foiled
you should've foiled
they should've foiled	I should've been foiling
you should've been foiling
she should've been foiling
we should've been foiling
you should've been foiling
they should've been foiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't foil
you shouldn't foil
she shouldn't foil
we shouldn't foil
you shouldn't foil
they shouldn't foil 	I shouldn't be foiling
you shouldn't be foiling
she shouldn't be foiling
we shouldn't be foiling
you shouldn't be foiling
they shouldn't be foiling	I shouldn't have foiled
you shouldn't have foiled
she shouldn't have foiled
we shouldn't have foiled
you shouldn't have foiled
they shouldn't have foiled	I shouldn't have been foiling
you shouldn't have been foiling
she shouldn't have been foiling
we shouldn't have been foiling
you shouldn't have been foiling
they shouldn't have been foiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I foil?
should you foil?
should she foil?
should we foil?
should you foil?
should they foil? 	should I be foiling?
should you be foiling?
should she be foiling?
should we be foiling?
should you be foiling?
should they be foiling? 	should I have foiled?
should you have foiled?
should she have foiled?
should we have foiled?
should you have foiled?
should they have foiled? 	should I have been foiling?
should you have been foiling?
should she have been foiling?
should we have been foiling?
should you have been foiling?
should they have been foiling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I foil?
shouldn't you foil?
shouldn't she foil?
shouldn't we foil?
shouldn't you foil?
shouldn't they foil? 	shouldn't I be foiling?
shouldn't you be foiling?
shouldn't she be foiling?
shouldn't we be foiling?
shouldn't you be foiling?
shouldn't they be foiling? 	shouldn't I have foiled?
shouldn't you have foiled?
shouldn't she have foiled?
shouldn't we have foiled?
shouldn't you have foiled?
shouldn't they have foiled? 	shouldn't I have been foiling?
shouldn't you have been foiling?
shouldn't she have been foiling?
shouldn't we have been foiling?
shouldn't you have been foiling?
shouldn't they have been foiling?