Which sentence correctly uses parallel structure?

1.the boss wants to know who can take the late shift tonight, open tomorrow morning, and who can work on the holiday.
2.the boss wants to know who wants the late shift tonight, who can open tomorrow morning, and if you will work on the holiday.
the boss wants to know who can take the late shift tonight, who can open tomorrow morning, and who can work on the holiday.
3.the boss wants to know who can take the late shift tonight, who can open tomorrow morning, and which of us wants to work on the holiday.