present
I reason
You reason
He reasons
She reasons
It reasons
We reason
They reason
past
I reasoned
You reasoned
He reasoned
She reasoned
It reasoned
We reasoned
They reasoned
future
I will reason
You will reason
He will reason
She will reason
It will reason
We will reason
They will reason
conditional
I would reason
You would reason
He would reason
She would reason
It would reason
We would reason
They would reason