present
I pioneer
You pioneer
He pioneers
She pioneers
It pioneers
We pioneer
They pioneer
past
I pioneered
You pioneered
He pioneered
She pioneered
It pioneered
We pioneered
They pioneered
future
I will pioneer
You will pioneer
He will pioneer
She will pioneer
It will pioneer
We will pioneer
They will pioneer
conditional
I would pioneer
You would pioneer
He would pioneer
She would pioneer
It would pioneer
We would pioneer
They would pioneer