Conjugación del verbo inglés
CAN FOIL

Verbo regular: foil - foiled - foiled

Afirmación

Forma simple	Forma con V-ing
I can foil you can foil he can foil we can foil you can foil they can foil	I can be foiling you can be foiling he can be foiling we can be foiling you can be foiling they can be foiling
Perfecto	Perfecto con V-ing
I can have foiled you can have foiled he can have foiled we can have foiled you can have foiled they can have foiled	I can have been foiling you can have been foiling he can have been foiling we can have been foiling you can have been foiling they can have been foiling

Negación

Forma simple	Forma con V-ing
I can't foil you can't foil he can't foil we can't foil you can't foil they can't foil	I can't be foiling you can't be foiling he can't be foiling we can't be foiling you can't be foiling they can't be foiling
Perfecto	Perfecto con V-ing
I can't have foiled you can't have foiled he can't have foiled we can't have foiled you can't have foiled they can't have foiled	I can't have been foiling you can't have been foiling he can't have been foiling we can't have been foiling you can't have been foiling they can't have been foiling

Forma interrogativa

Forma simple	Forma con V-ing
can I foil? can you foil? can he foil? can we foil? can you foil? can they foil?	can I be foiling? can you be foiling? can he be foiling? can we be foiling? can you be foiling? can they be foiling?
Perfecto	Perfecto con V-ing
can I have foiled? can you have foiled? can he have foiled? can we have foiled? can you have foiled? can they have foiled?	can I have been foiling? can you have been foiling? can he have been foiling? can we have been foiling? can you have been foiling? can they have been foiling?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I foil? can't you foil? can't he foil? can't we foil? can't you foil? can't they foil?	can't I be foiling? can't you be foiling? can't he be foiling? can't we be foiling? can't you be foiling? can't they be foiling?
Perfecto	Perfecto con V-ing
can't I have foiled? can't you have foiled? can't he have foiled? can't we have foiled? can't you have foiled? can't they have foiled?	can't I have been foiling? can't you have been foiling? can't he have been foiling? can't we have been foiling? can't you have been foiling? can't they have been foiling?