The verb ending is the only thing that changes in present tense form, depending on who does the action. In this case, it is talking about "you" or "tu" meaning that it will end in "-es", or "haces". Therefore the answer would be:
<em>Que haces tu?</em>
The correct pronoun is "El" because he is a boy and he is your cousin so you have to use "El"
Answer:
A mi me gusta usar ropa algo suelta ya que me gusta estar comoda, la marca de ropa que me gusta es Nike y H&M. No me gusta usar colores muy resaltantes si no mas que todo colores pastel. Mi outfit favorito que me gusta usar son pantalones deportivos y camisas un poco cortas.
Explanation:
what i said is "I like to wear somewhat loose clothing because I like to be comfortable, the clothing brand that I like is Nike and H&M. I don't like to use very prominent colors, but mostly pastel colors. My favorite outfit that I like to wear are sweatpants and slightly short shirts."