Radical changing verbs

Question 1

e->ie (10)

Answer 1

empezar (to begin/start)
despartar se (to wake up)
sentir se (to feel)
cerrar (to close)
pensar (to think)
perder (to lose)
preferir (to prefer)
tener (to have)
venir (to come)
querer (to want)

Question 2

o->ue (8)

Answer 2

acostar se (to go to bed)
poder (to be able to)
volver (to return)
almorzar (to have lunch)
dormir (to sleep)
encontrar (to meet)
costar (to cost)
volar (to fly)

Question 3

e->i (4)

Answer 3

repetir (to repeat)
medir (to measure)
pedir (to ask)
vestir se (to get dressed)

Question 4

u->ue

Answer 4

jugar (to play)