present
I file
You file
He files
She files
It files
We file
They file
past
I filed
You filed
He filed
She filed
It filed
We filed
They filed
future
I will file
You will file
He will file
She will file
It will file
We will file
They will file
conditional
I would file
You would file
He would file
She would file
It would file
We would file
They would file