Your sentence
Je+sais+où+il+habite
Words in this sentence
savoir
to know (something); to know how (to do something); to be able to, to be apt to (especially in the negative or interrogative conditional; used in the positive in Belgium); to find out
Verb
il
he (third-person singular masculine subject pronoun for human subject); it (third-person singular subject pronoun for grammatically masculine objects); Impersonal subject; it
Pronoun