How do you conjugate AR-IR verbs in spanish?

Question

for example how do you conjugate the world descansar?

for:

Yo

Tu

Ella/El

Nosotros

Vosotros

Ellos/Ellas/uds

Answer 1

descanso

descansas

descansa

descansamos

descansais?

descansan

Answer 2

in what tense?

Answer 3

descanso

descansas

descansa

descansamos

[i dont know]

descansan

Answer 4

descanso

descanses

descanse

descansamos

descansen

Depends on which tense.........then it changes

Answer 5

you cant really conjugate descansar as an er or ir verb cuz its an ar

but it would be

descanso

descansas

descansa

descansamos

descansais

descansan

AR

Yo                       o

Tu                       as

Ella/El                 a  

Nosotros           amos

Vosotros           ais

Ellos/Ellas/uds  an

ER

Yo                             o

Tu                              es

Ella/El                          e

Nosotros                      emos

Vosotros                      eis

Ellos/Ellas/uds             en

vosotros have accents over the i

ir is the same as er except

nosotros                   imos

vosotros                   is with accent on i

and er verb would be

beber-to drink

bebo

bebes

bebe

bebemos

bebeis

beben

ir would be

vivir-to live

vivo

vives

vive

vivimos

vivis

viven