Resposta:
He himself studied in that school.
I did the work by myself.
She cut herself.
We ourselves wrote that composition.
They constructed the bridge by themselves.
Explicação:
Você observa o sujeito e usa o pronome reflexivo adequado:
I → myself
You (singular) → yourself
He → himself
She → herself
It → itself
We → ourselves
You (plural) → yourselves
They → themselves
