present
I subtract
You subtract
He subtracts
She subtracts
It subtracts
We subtract
They subtract
past
I subtracted
You subtracted
He subtracted
She subtracted
It subtracted
We subtracted
They subtracted
future
I will subtract
You will subtract
He will subtract
She will subtract
It will subtract
We will subtract
They will subtract
conditional
I would subtract
You would subtract
He would subtract
She would subtract
It would subtract
We would subtract
They would subtract