Looking on the internet deeply has found these results:

I had done my check in is the most popular phrase on the web.

I had been done my check in 10 results on the web	I had done my check in 13 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	From Ashoka Hotel i had done my check in for nearly 4 days and they had charged Rs12000 for an AC room and the housekeeping neat was neat and clean�... in with all the council members and Red Hook was the closest�... Aug 17, 2013 ... So the next day I rode my bike down to Red Hook after I had done my check Greetings from secretariat of ESU World Members Conference . We are vey happy to inform you that 2012 ESU World Members Conference will be held in�...

I had been done my check in

10 results on the web

I had done my check in

13 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

From Ashoka Hotel i had done my check in for nearly 4 days and they had charged Rs12000 for an AC room and the housekeeping neat was neat and clean�...
in with all the council members and Red Hook was the closest�...
Aug 17, 2013 ... So the next day I rode my bike down to Red Hook after I had done my check
Greetings from secretariat of ESU World Members Conference . We are vey happy to inform you that 2012 ESU World Members Conference will be held in�...