Questions & Answers about Cantamos un dúo juntos.
In Spanish, subject pronouns are often omitted because the verb ending already shows who is doing the action.
- cantamos = we sing / we sang
- The ending -amos tells you it is we.
So nosotros cantamos is possible, but it usually adds emphasis, contrast, or clarity. In a normal sentence, just cantamos sounds natural.
It can mean either one.
For cantar, cantamos is both:
- present tense: we sing
- preterite: we sang
So without context, the sentence is ambiguous. Context usually makes the time clear.
Dúo is a masculine singular noun, so it takes un.
- un dúo = a duet
Here, dúo refers to the musical piece or duet performance. So cantamos un dúo means we sing/sang a duet.