present
I stimulate
You stimulate
He stimulates
She stimulates
It stimulates
We stimulate
They stimulate
past
I stimulated
You stimulated
He stimulated
She stimulated
It stimulated
We stimulated
They stimulated
future
I will stimulate
You will stimulate
He will stimulate
She will stimulate
It will stimulate
We will stimulate
They will stimulate
conditional
I would stimulate
You would stimulate
He would stimulate
She would stimulate
It would stimulate
We would stimulate
They would stimulate