present
I introduce
You introduce
He introduces
She introduces
It introduces
We introduce
They introduce
past
I introduced
You introduced
He introduced
She introduced
It introduced
We introduced
They introduced
future
I will introduce
You will introduce
He will introduce
She will introduce
It will introduce
We will introduce
They will introduce
conditional
I would introduce
You would introduce
He would introduce
She would introduce
It would introduce
We would introduce
They would introduce