present
I study
You study
He studies
She studies
It studies
We study
They study
past
I studied
You studied
He studied
She studied
It studied
We studied
They studied
future
I will study
You will study
He will study
She will study
It will study
We will study
They will study
conditional
I would study
You would study
He would study
She would study
It would study
We would study
They would study