present
I trouble
You trouble
He troubles
She troubles
It troubles
We trouble
They trouble
past
I troubled
You troubled
He troubled
She troubled
It troubled
We troubled
They troubled
future
I will trouble
You will trouble
He will trouble
She will trouble
It will trouble
We will trouble
They will trouble
conditional
I would trouble
You would trouble
He would trouble
She would trouble
It would trouble
We would trouble
They would trouble