ter cometido um erro

to have made a mistake

→ ter
phrase Rare #26,273
to have made a mistake Used after verbs like dever, poder, or admitir to refer to a mistake made in the past.
PO: Desculpe, devo ter cometido um erro.
EN: Sorry, I must have made a mistake.

Devemos ter cometido um erro.

We must have made a mistake.

Devem ter cometido um erro ao enviá-lo para você.

They must have made a mistake sending it to you.

— PK (2014)

Pedi perdão por ter cometido um erro.

I asked for forgiveness for having made a mistake.

Devo ter cometido um erro.

I must have made a mistake.

Alguém deve ter cometido um erro.

Someone must have made a mistake.

Eu posso ter cometido um erro.

I may have made a mistake.

Eu devo ter cometido um erro em algum lugar.

I must have made a mistake somewhere.

O Tom admitiu ter cometido um erro na fatura.

Tom admitted to making a mistake on the invoice.