Asking someone about the person, which is suitable. Has/is/did he come home?
Solution 1:
In British English, Has he come home? asks about someone who is expected roughly at the time of speaking. Did he come home? asks about someone who might or might not have come home at some time in the past. Is he come home? is not found in modern English, but the present perfect of come might be found with forms of the verb be in some passages in the King James Bible.