NADAR
SWIM - SWAM - SWUM
DORMIR
SLEEP - SLEPT - SLEPT
HABLAR
SPEAK - SPOKE - SPOKEN
CANTAR
SING - SANG - SUNG
ENSEÑAR
TEACH - TAUGHT - TAUGHT
ROBAR
STEAL - STOLE - STOLEN
CONTAR - DECIR
TELL - TOLD - TOLD
GASTAR - PASAR (TIEMPO)
SPEND - SPENT - SPENT
PENSAR
THINK - THOUGHT - THOUGHT
COGER - TOMAR
TAKE - TOOK - TAKEN