powinnaś

second-person singular feminine present of powinien

zobaczyć

1. to see; to catch sight of, to glimpse (to begin to see; to perceive with the eyes)
2. to see (to watch e.g. a movie)
3. to see (to meet with someone)
4. to see (to check a situation)
5. to see (to convince oneself of)
6. to see (to become aware of the existence of)
7. to see (to observe some trait in someone)
8. to see oneself (to perceive oneself with one's eyes)
9. to see each other (to perceive one another with one's eyes)
10. to see; to see each other (to meet up with)
11. to see oneself (to observe some trait in oneself)

ich

possessive pronoun for oni or one, namely their or theirs

łazienkę

accusative singular of łazienka