Translation of "Extraterrestres" in English

Acreditas em extraterrestres?

Do you believe in extraterrestrials?

- Não acredito em extraterrestres.
- Eu não acredito em extraterrestres.

I don't believe in aliens.

Há extraterrestres entre nós!

Aliens are among us!

Estes caranguejos parecem ninjas extraterrestres.

These ones are like ninja-looking alien crabs.

Que língua falarão os extraterrestres?

I wonder what language aliens would speak in.

Eu não acredito em extraterrestres.

I don't believe in extraterrestrials.

Será que existem extraterrestres no universo? Acho que sim.

Do extraterrestrials exist in the universe? I think so.

Tom estava obcecado com a crença de que, um por um, todos os que o rodeavam eram abduzidos e substituídos por extraterrestres.

Tom was obsessed by the belief that, one by one, everyone around him was being abducted and replaced by aliens.