present
I stain
You stain
He stains
She stains
It stains
We stain
They stain
past
I stained
You stained
He stained
She stained
It stained
We stained
They stained
future
I will stain
You will stain
He will stain
She will stain
It will stain
We will stain
They will stain
conditional
I would stain
You would stain
He would stain
She would stain
It would stain
We would stain
They would stain