What is the Yo form stem-change to Pensar
Pienso
What is the yo stem-change to dormir
duemo
what is the yo stem-change to devolver
devuevlo
he continues
esta siguiendo
I review
estoy review
What is the ellos stem-change to Almorzar
Almuezen
What is the tù stem-change to preferrer
prefieres
What is the nosotros stem-change to volver
volvemos
I leave
estoy saliendo
He carries
esta llevando
What is the tú stem-change to Jugar
Juegas
What is the ellos stem-change to pedir
pieden
What is the tú stem-change to querer
quíeres
You ask
estas pidiendo
You do
Estas Hacando
What is the nosotros stem-change to comenzar
comenzamos
What is the nosotros stem-change to seguir
seguimos
What is the yo stem-change to perder
pierdo
We go
estamos yendo
We swim
Estamos nadando
What is the yo stem-change to cerrar
cierro
What is the es stem-change to vestir
vieste
What is the ellos stem-change to poder
pueden
They both allow
estan permitiendo
They talk
Estan Hablando