Hi i speak spanish and your awnsers are wrong its supposed to be ellos están sirviendo and yo estoy leyendo.
Answer:
I´m tired = <u>Estoy cansado</u>
Explanation:
I think you missed some blanks. Anyway, I gave you tha translation in spanish.
Description, occupation, characteristics, time, origin, relationships, events
ser - to be (present)
yo soy
tú eres
èl/ella/Ud. es
nosotros somos
vosotros sois
ellos/ellas/Uds. son
Reflection, refraction, diffraction. There’s only 3