present
I knot
You knot
He knots
She knots
It knots
We knot
They knot
past
I knotted
You knotted
He knotted
She knotted
It knotted
We knotted
They knotted
future
I will knot
You will knot
He will knot
She will knot
It will knot
We will knot
They will knot
conditional
I would knot
You would knot
He would knot
She would knot
It would knot
We would knot
They would knot