can file
Verbo regolare: file - filed- filed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can file
you can file
he can file
we can file
you can file
they can file 	I can be filing
you can be filing
he can be filing
we can be filing
you can be filing
they can be filing	I can have filed
you can have filed
he 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
he can have been filing
we can have been filing
you can have been filing
they can have been filing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I cannot file
you cannot file
he cannot file
we cannot file
you cannot file
they cannot file 	I cannot be filing
you cannot be filing
he cannot be filing
we cannot be filing
you cannot be filing
they cannot be filing	I cannot have filed
you cannot have filed
he 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
he cannot have been filing
we cannot have been filing
you cannot have been filing
they cannot have been filing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I file?
can you file?
can he file?
can we file?
can you file?
can they file? 	can I be filing?
can you be filing?
can he be filing?
can we be filing?
can you be filing?
can they be filing? 	can I have filed?
can you have filed?
can he 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 he have been filing?
can we have been filing?
can you have been filing?
can they have been filing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I not file?
can you not file?
can he 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 he not be filing?
can we not be filing?
can you not be filing?
can they not be filing? 	can I not have filed?
can you not have filed?
can he 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 he not have been filing?
can we not have been filing?
can you not have been filing?
can they not have been filing?