I was
Eu estive no lugar sobre o qual ela falou na conversa.
I've been to the place she mentioned in the conversation.
Eu estive em sua casa quando passei aquela semana em Moscou.
I stayed at his house when I spent that week in Moscow.
— Moscou Não Acredita em Lágrimas (1980)
Lamento, mas eu estive um pouco ocupado.
I'm sorry, but I've been a little busy.
Eu estive acordado na maior parte da noite passada.
I was awake for most of last night.
Eu estive com o Tom outubro passado.
I was with Tom last October.
I've been away for far too long.