sabia nadar

Eu não sabia nadar muito bem.

I couldn't swim very well.

Tom não me disse que não sabia nadar.

Tom didn't tell me he didn't know how to swim.

Você já sabia nadar antes de andar.

You already knew how to swim before you knew how to walk.

— O Refúgio (2026)

Ela sabia nadar antes de completar cinco anos.

She knew how to swim before she turned five.

Tinha trovões, e eu não sabia nadar.

There was thunder, and I didn't know how to swim.

— Roma (2018)

Meu pai sabia nadar bem quando era jovem.

My father was a good swimmer when he was young.

Eu sabia nadar bem quando era um garoto.

I knew how to swim well when I was a boy.

Tom me perguntou se eu sabia nadar.

Tom asked me if I knew how to swim.

Como não sabia nadar, preferi não ir à praia.

Since I didn't know how to swim, I preferred not to go to the beach.

Antônio não notou que Maria não sabia nadar.

Antônio didn't notice that Maria didn't know how to swim.