Translation of "Mistakenly" in Portuguese

Tom mistakenly ate his entree with his salad fork.

Por engano, o Tomás comeu a entrada com o garfo da salada.

Sorry! I mistakenly clicked on "Send" before I was finished.

Desculpa! Eu acidentalmente cliquei em "Enviar" antes de terminar.

People mistakenly think that the past was better than the present.

As pessoas erroneamente pensam que o passado era melhor que o presente.