he found
A caixa que ele achou estava vazia.
The box he found was empty.
Ele achou difícil resolver o problema.
He found it difficult to solve the problem.
Chamaram um mergulhador e ele achou outro braço.
They called in a diver, and he found another arm.
— Rebecca, A Mulher Inesquecível (1940)
Where did he find that thing?