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

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should foil
you should foil
he should foil
we should foil
you should foil
they should foil 	I should be foiling
you should be foiling
he should be foiling
we should be foiling
you should be foiling
they should be foiling	I should have foiled
you should have foiled
he should have foiled
we should have foiled
you should have foiled
they should have foiled	I should have been foiling
you should have been foiling
he should have been foiling
we should have been foiling
you should have been foiling
they should have been foiling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not foil
you should not foil
he should not foil
we should not foil
you should not foil
they should not foil 	I should not be foiling
you should not be foiling
he should not be foiling
we should not be foiling
you should not be foiling
they should not be foiling	I should not have foiled
you should not have foiled
he should not have foiled
we should not have foiled
you should not have foiled
they should not have foiled	I should not have been foiling
you should not have been foiling
he should not have been foiling
we should not have been foiling
you should not have been foiling
they should not have been foiling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I foil?
should you foil?
should he foil?
should we foil?
should you foil?
should they foil? 	should I be foiling?
should you be foiling?
should he be foiling?
should we be foiling?
should you be foiling?
should they be foiling? 	should I have foiled?
should you have foiled?
should he 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 he 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 	
should I not foil?
should you not foil?
should he not foil?
should we not foil?
should you not foil?
should they not foil? 	should I not be foiling?
should you not be foiling?
should he not be foiling?
should we not be foiling?
should you not be foiling?
should they not be foiling? 	should I not have foiled?
should you not have foiled?
should he not have foiled?
should we not have foiled?
should you not have foiled?
should they not have foiled? 	should I not have been foiling?
should you not have been foiling?
should he not have been foiling?
should we not have been foiling?
should you not have been foiling?
should they not have been foiling?