present
I spring
You spring
He springs
She springs
It springs
We spring
They spring
past
I sprang
You sprang
He sprang
She sprang
It sprang
We sprang
They sprang
future
I will spring
You will spring
He will spring
She will spring
It will spring
We will spring
They will spring
conditional
I would spring
You would spring
He would spring
She would spring
It would spring
We would spring
They would spring