Which of the following is a polite way to compliment someone's appearance in Spanish?

You want to ask someone if they are single. Which phrase is the most appropriate?


¿Tu novia/o es celosa/o? ¡Porque yo no!

You want to offer to buy someone a drink. What would you say?

¿Hace calor o frio, es que no se que beber?

Which of the following is a polite way to say "you have beautiful eyes" in Spanish?

Tus ojos hablan todas las palabras que tu boca no dice.

You want to ask someone for their phone number. How can you ask politely?

Perdí mi número, ¿me puedes dar el tuyo?