BEBER
TUMBARSE - YACER
ALIMENTAR
MANTENER
APRENDER
COMER
CONDUCIR
CAER
LIDERAR
CONOCER
LAY / LAID / LAID
LEAD / LED / LED
DRINK / DRANK / DRUNK
KNOW /KNEW / KNOWN
DRIVE / DROVE /DRIVEN
LEARN / LEARNT- LEARNED / LEARNT- LEARNED
FEED / FED / FED
FALL / FELL / FALLEN
EAT /EAT / EATEN
KEEP / KEPT /KEPT
