present
I pump
You pump
He pumps
She pumps
It pumps
We pump
They pump
past
I pumped
You pumped
He pumped
She pumped
It pumped
We pumped
They pumped
future
I will pump
You will pump
He will pump
She will pump
It will pump
We will pump
They will pump
conditional
I would pump
You would pump
He would pump
She would pump
It would pump
We would pump
They would pump