werem't sb going this week

[Saneta]

http://www.english-test.net/toeic/listening/how_did_you_get_to_work_today.html

Weren't you going to Boston this week?
Shouldn't it be:
Aren't you going to Boston this week??
or
Weren't you going to Boston last week?

Thank you very much.

[Beeesneees]

Weren't you (supposed to be) going to Boston this week - that's what I thought was happening, but I must be wrong because you are here.
_________________
Cheers m' dears!