having lunch, eating lunch
Estou almoçando com minha irmã agora.
I'm having lunch with my sister right now.
We were having lunch.
Eu estava almoçando quando o telefone tocou.
I was having lunch when the phone rang.
I was just having lunch.
Ele e a sua esposa estavam almoçando num hotel de cinco estrelas.
He and his wife were having lunch at a five-star hotel.
— PK (2014)
Nós estávamos almoçando juntos.
We were having lunch together.