Hello,
The first thing is that it is a question, so you have to put it between questions marks ¿Cómo te llamas? = What's your name?
That is the literal translation, but I thing in english you use more: Who are you?
Answer:
17.- Los chicos<u> tocaron </u>la guitarra.
18.- Mi madre<u> tocó</u> la guitarra.
Explanation:
La palabra “bañera” pertenece al mismo género gramatical que: baño
