1) conoces (tú) 2) sabemos (nosotros) 3) conocen (ustedes) 4) sabe (él o ella) 5) conozco (yo) 6) conocemos (we) 7) sabe (él o ella) 8) conoce (él o ella) (conocer means to be acquainted with something like a person, book, city, movie, etc) (saber means to know a fact or you learned a certain skill. you could be talking about knowing the answers, how to play a sport, etc)
reason why is in parentheses, you don't have to write these down but i would like to let you know why these are correct :)
