present
I mourn
You mourn
He mourns
She mourns
It mourns
We mourn
They mourn
past
I mourned
You mourned
He mourned
She mourned
It mourned
We mourned
They mourned
future
I will mourn
You will mourn
He will mourn
She will mourn
It will mourn
We will mourn
They will mourn
conditional
I would mourn
You would mourn
He would mourn
She would mourn
It would mourn
We would mourn
They would mourn