Translation of "Subscribed" in Portuguese

Mary subscribed to Tom's channel.

Maria se inscreveu no canal de Tom.

My parents subscribed to two different newspapers.

Meus pais eram assinantes de dois jornais diferentes.

Have you ever subscribed to any English language newspaper?

Você já assinou algum jornal de língua inglesa?

I've subscribed to the service, but I still haven't utilized it with anyone.

Eu me inscrevi no serviço, mas ainda não o utilizei com ninguém.