present
I harm
You harm
He harms
She harms
It harms
We harm
They harm
past
I harmed
You harmed
He harmed
She harmed
It harmed
We harmed
They harmed
future
I will harm
You will harm
He will harm
She will harm
It will harm
We will harm
They will harm
conditional
I would harm
You would harm
He would harm
She would harm
It would harm
We would harm
They would harm