Past tense stem chnagers

Question 1

sonreir (smile)

Answer 1

sonrio, sonrieron

Question 2

reirse (laugh)

Answer 2

se rio, se rieron

Question 3

divertirse (to have fun)

Answer 3

se divirtio, se divirtieron

Question 4

dormir (to sleep)

Answer 4

durmio, durmieron

Question 5

servir (to serve)

Answer 5

sirvio, sirvieron

Question 6

pedir (to order)

Answer 6

pidio, pidieron

Question 7

preferir (to prefer)

Answer 7

prefirio, prefirieron

Question 8

repetir (repeat)

Answer 8

repitio, repitieron

Question 9

seguir (to continue)

Answer 9

siguio, siguieron

Question 10

conseguir (to obtain)

Answer 10

consiguio, consiguieron

Question 11

sentirse (to feel)

Answer 11

se sintio, se sintieron

Question 12

(vestirse (get dressed)

Answer 12

se vistio, se vistieron

Question 13

dormirse (to fall asleep)

Answer 13

se durmio, se durmieron

Question 14

morir (to die)

Answer 14

murio, murieron

Question 15

saber (to know facts)

Answer 15

sup

Question 16

poner (to put)

Answer 16

pus

Question 17

poder (to be able to)

Answer 17

pud

Question 18

tener (to have)

Answer 18

tuv

Question 19

estar (to be)

Answer 19

estuv

Question 20

andar (walk;ride)

Answer 20

anduv

Question 21

hacer (to do; make)

Answer 21

hic

Question 22

venir (to come)

Answer 22

vin

Question 23

querer (to want)

Answer 23

quis

Question 24

caber (to fit0

Answer 24

cup

Question 25

haber (there was)

Answer 25

hubo