Looking on the internet deeply has found these results:

I was engaged in completing is the most popular phrase on the web.

I was engaged in complement 10 results on the web	I was engaged in completing 14 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.	Mar 1, 2014 ... Just at the time the commission came I was engaged in completing work on Patria 3: The Greatest Show, and decided to write the piece in such ... I must say, with great respect, I am astonished at the Commissioners writing to me, 6 months after I had distinctly informed them I was engaged in completing the ... In my first job at Rover I was engaged in completing Processing Sheets which were then stapled onto the front of each invoice before it was processed for ... Feb 21, 2013 ... I read because I was engaged in completing the mission of building the perfect town filled and creating connections with the other characters.

I was engaged in complement

10 results on the web

I was engaged in completing

14 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.

Mar 1, 2014 ... Just at the time the commission came I was engaged in completing work on Patria 3: The Greatest Show, and decided to write the piece in such ...
I must say, with great respect, I am astonished at the Commissioners writing to me, 6 months after I had distinctly informed them I was engaged in completing the ...
In my first job at Rover I was engaged in completing Processing Sheets which were then stapled onto the front of each invoice before it was processed for ...
Feb 21, 2013 ... I read because I was engaged in completing the mission of building the perfect town filled and creating connections with the other characters.