present
I research
You research
He researches
She researches
It researches
We research
They research
past
I researched
You researched
He researched
She researched
It researched
We researched
They researched
future
I will research
You will research
He will research
She will research
It will research
We will research
They will research
conditional
I would research
You would research
He would research
She would research
It would research
We would research
They would research