No, I am a native English speaker.
No, I am not a native English speaker, but English is OK.
Yes, in Spanish (Sí, en Español).
Yes, in Portuguese (Sim, em Português).
Yes, in Italian (Sì, in Italiano).
Yes, in German (Ja, in Deutsch).
Yes, in French (Oui, en Français).
Yes, in Japanese (はい、日本の).
Yes, in Chinese (是的,在中国).