Front

E to IE stem-changing verb: pensar

Back

to think/to plan

Front

E to IE stem-changing verb: querer

Back

to want

Front

E to IE stem-changing verb: perder

Back

to lose

Front

E to IE stem-changing verb: empezar

Back

to begin

Front

E to IE stem-changing verb: cerrar

Back

to close

Front

E to IE stem-changing verb: entender

Back

to understand

Front

E to IE stem-changing verb: preferir

Back

to prefer

Front

O to UE stem-changing verb: dormir

Back

to sleep

Front

O to UE stem-changing verb: poder

Back

to be able to

Front

O to UE stem-changing verb: volver

Back

to return