present
I fail
You fail
He fails
She fails
It fails
We fail
They fail
past
I failed
You failed
He failed
She failed
It failed
We failed
They failed
future
I will fail
You will fail
He will fail
She will fail
It will fail
We will fail
They will fail
conditional
I would fail
You would fail
He would fail
She would fail
It would fail
We would fail
They would fail