If you say that you are being kind probably you are saying that to a friend.
2/ aveces nadamos
4/ hacer una pregunta
5/piensa
8/tengo que explicar un problema de matemáticas a mi amigo
11/ se levantan temprano
12/el maquillaje
14/ aprendió
16Cobrar un cheque
17/ fuimos
19/peligroso
20/leyendo
A ella le gusta estudiar... she likes to study
Answer: There are actually two correct options (I'm a native speaker). Son and eran
Explanation:
Son is in present and eran is in past