might foil
Regular verb: foil - foiled- foiled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might foil
you might foil
she might foil
we might foil
you might foil
they might foil 	I might be foiling
you might be foiling
she might be foiling
we might be foiling
you might be foiling
they might be foiling	I might have foiled
you might have foiled
she might have foiled
we might have foiled
you might have foiled
they might have foiled	I might have been foiling
you might have been foiling
she might have been foiling
we might have been foiling
you might have been foiling
they might have been foiling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might not foil
you might not foil
she might not foil
we might not foil
you might not foil
they might not foil 	I might not be foiling
you might not be foiling
she might not be foiling
we might not be foiling
you might not be foiling
they might not be foiling	I might not have foiled
you might not have foiled
she might not have foiled
we might not have foiled
you might not have foiled
they might not have foiled	I might not have been foiling
you might not have been foiling
she might not have been foiling
we might not have been foiling
you might not have been foiling
they might not have been foiling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I foil?
might you foil?
might she foil?
might we foil?
might you foil?
might they foil? 	might I be foiling?
might you be foiling?
might she be foiling?
might we be foiling?
might you be foiling?
might they be foiling? 	might I have foiled?
might you have foiled?
might she have foiled?
might we have foiled?
might you have foiled?
might they have foiled? 	might I have been foiling?
might you have been foiling?
might she have been foiling?
might we have been foiling?
might you have been foiling?
might they have been foiling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not foil?
might you not foil?
might she not foil?
might we not foil?
might you not foil?
might they not foil? 	might I not be foiling?
might you not be foiling?
might she not be foiling?
might we not be foiling?
might you not be foiling?
might they not be foiling? 	might I not have foiled?
might you not have foiled?
might she not have foiled?
might we not have foiled?
might you not have foiled?
might they not have foiled? 	might I not have been foiling?
might you not have been foiling?
might she not have been foiling?
might we not have been foiling?
might you not have been foiling?
might they not have been foiling?