Looking on the internet deeply has found these results:

My horizon has been broadened is the most popular phrase on the web.

my horizon has been broaden 11 results on the web	My horizon has been broadened 125 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
... the management skills and problem solving ability would also be strengthen when my horizon has been broaden by receiving the comprehensive training�...	Because of this experience my horizon has been broadened as I now have a wider scope of the works of the YWCA. I learnt how to use a twitter handle�... Though the fundamental aspect of my philosophy has not changed, my horizon has been broadened to see the beauty behind the nursing profession. Florence�... Also, my horizon has been broadened from his creative manner and inventive enthusiasm. I would also thank all of my colleagues for their support during the�... Apr 30, 2014 ... Luckily my horizon has been broadened since then and today, I join many researchers in trying to understand the required relationship�...

my horizon has been broaden

11 results on the web

My horizon has been broadened

125 results on the web

More popular!

... the management skills and problem solving ability would also be strengthen when my horizon has been broaden by receiving the comprehensive training�...

Because of this experience my horizon has been broadened as I now have a wider scope of the works of the YWCA. I learnt how to use a twitter handle�...
Though the fundamental aspect of my philosophy has not changed, my horizon has been broadened to see the beauty behind the nursing profession. Florence�...
Also, my horizon has been broadened from his creative manner and inventive enthusiasm. I would also thank all of my colleagues for their support during the�...
Apr 30, 2014 ... Luckily my horizon has been broadened since then and today, I join many researchers in trying to understand the required relationship�...