ENCOGERSE
CERRAR
HUNDIRSE
SENTARSE
CANTAR
RESBALAR
MOSTRAR
DORMIR
SHUT / SHUT / SHUT
SIT / SAT / SAT
SHRINK / SHRANK / SHRUNK
SINK / SANK / SUNK
SLIDE / SLID / SLID
SHOW / SHOWED / SHOWN
SLEEP / SLEPT / SLEPT
SING / SANG / SUNG