Looking on the internet deeply has found these results:

Why are you absent yesterday? is the most popular phrase on the web.

Why were you absent last Friday? 1338 results on the web	Why are you absent yesterday? 11,580 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
That missing hour of Kristina's at lunch time last Friday? Did you call in at Káramóa 29 in Keflavík last Friday? What'd you do after the dance last Friday? How? Were you absent for the first three years of your daughter's life because you were too busy running scams out of the Nylus sector? You still hurt from that beating last Friday? What, were you absent that day? Did Rosie Larsen drop by last Friday? What did you say last Friday?	What, did something happen yesterday? What, were you absent that day? Remember I showed you his business card yesterday? I confess, I called nearly an hour ago at Camden Place and was most distressed to find you absent. Yet I recall you absent victory when we faced Solonius' men in the opening of the arena. Was there a fire here yesterday? The thing is, you know, I was absent yesterday, so I... I didn't know about the reading. I won't mark you absent so you can leave.

Why were you absent last Friday?

1338 results on the web

Why are you absent yesterday?

11,580 results on the web

More popular!

That missing hour of Kristina's at lunch time last Friday?
Did you call in at Káramóa 29 in Keflavík last Friday?
What'd you do after the dance last Friday?
How? Were you absent for the first three years of your daughter's life because you were too busy running scams out of the Nylus sector?
You still hurt from that beating last Friday?
What, were you absent that day?
Did Rosie Larsen drop by last Friday?
What did you say last Friday?

What, did something happen yesterday?
What, were you absent that day?
Remember I showed you his business card yesterday?
I confess, I called nearly an hour ago at Camden Place and was most distressed to find you absent.
Yet I recall you absent victory when we faced Solonius' men in the opening of the arena.
Was there a fire here yesterday?
The thing is, you know, I was absent yesterday, so I... I didn't know about the reading.
I won't mark you absent so you can leave.