woher

1. where from, whence
2. how (not the general meaning of "in which way", but meaning "from which source" or "from where" exactly)

weißt

second-person singular present of wissen

du

you (singular familiar), thou

wo

• Adv

  1. where (at what place)
  2. where (at or in which place or situation)
  3. (informal) when, that (on which; at which time)
  4. (colloquial) somewhere (in or to an uncertain or unspecified location)

• Conj
• Pron

ich

I (first person singular nominative (subject) pronoun)

wohne

1. inflection of wohnen:
2. inflection of wohnen:
3. inflection of wohnen: