Hi !!
<u>tú subes = 2nd person sing. presente</u>
<u>Subir </u><em>presente indicativo</em>
(yo) subo
(tú) subes
(él/ella/Ud) sube
nosotros) subemos
(vosotros) subís
(ellos/ellas/Uds) suben
the answer it's:
English: You know
Spanish: Saber
Answer:
1 is A
2 is c
3 is d
4 is b
Explanation: