Je was op zoek naar: that worm can't swim, can it? (Engels - Spaans)

you can't swim, can you?
no sabes nadar, ¿verdad?

and yet i don't know,' he went on, spreading out the verses on his knee, and looking at them with one eye; 'i seem to see some meaning in them, after all. "-said i could not swim--" you can't swim, can you?' he added, turning to the knave.
y, sin embargo --siguió, apoyando el papel sobre sus rodillas y mirándolo con ojos entornados--, me parece que yo veo algún significado... y yo a nadar no aprendí...