Conjugación del verbo inglés
CAN FILE

Verbo regular: file - filed - filed

Afirmación

Forma simple	Forma con V-ing
I can file you can file she can file we can file you can file they can file	I can be filing you can be filing she can be filing we can be filing you can be filing they can be filing
Perfecto	Perfecto con V-ing
I can have filed you can have filed she can have filed we can have filed you can have filed they can have filed	I can have been filing you can have been filing she can have been filing we can have been filing you can have been filing they can have been filing

Negación

Forma simple	Forma con V-ing
I cannot file you cannot file she cannot file we cannot file you cannot file they cannot file	I cannot be filing you cannot be filing she cannot be filing we cannot be filing you cannot be filing they cannot be filing
Perfecto	Perfecto con V-ing
I cannot have filed you cannot have filed she cannot have filed we cannot have filed you cannot have filed they cannot have filed	I cannot have been filing you cannot have been filing she cannot have been filing we cannot have been filing you cannot have been filing they cannot have been filing

Forma interrogativa

Forma simple	Forma con V-ing
can I file? can you file? can she file? can we file? can you file? can they file?	can I be filing? can you be filing? can she be filing? can we be filing? can you be filing? can they be filing?
Perfecto	Perfecto con V-ing
can I have filed? can you have filed? can she have filed? can we have filed? can you have filed? can they have filed?	can I have been filing? can you have been filing? can she have been filing? can we have been filing? can you have been filing? can they have been filing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not file? can you not file? can she not file? can we not file? can you not file? can they not file?	can I not be filing? can you not be filing? can she not be filing? can we not be filing? can you not be filing? can they not be filing?
Perfecto	Perfecto con V-ing
can I not have filed? can you not have filed? can she not have filed? can we not have filed? can you not have filed? can they not have filed?	can I not have been filing? can you not have been filing? can she not have been filing? can we not have been filing? can you not have been filing? can they not have been filing?