present
I refer
You refer
He refers
She refers
It refers
We refer
They refer
past
I referred
You referred
He referred
She referred
It referred
We referred
They referred
future
I will refer
You will refer
He will refer
She will refer
It will refer
We will refer
They will refer
conditional
I would refer
You would refer
He would refer
She would refer
It would refer
We would refer
They would refer