It’s 2 and i would leave it at that but i have to make answers atletas 20 characters long for some reason
Answer:
1. tía. 2.hermana mayor. 3.Primero.4.Pajaro.Papa o padrastro
For ir it's
yo- voy
tu- vas
el/ella/ud.- va
nosotros- vamos
vosotros- vais
ellos/as/Uds.- van
for saber it's
yo- se
tu- sabes
el/ella/ud.- sabe
nosotros- sabemos
vosotros- sabeis
elllos/as/Uds.- saben