Looking on the internet deeply has found these results:

I would be grateful if I will be is the most popular phrase on the web.

I would be grateful if I shall be 10 results on the web	I would be grateful if I will be 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.	May 5, 2011 ... I would be grateful if I will be among those to benefit from your scholarship. Thanking you in anticipation for your kind consideration. Feb 11, 2015 ... ... under your direction is trying to revive the pension fund by making some capital injections and I would be grateful if I will be permitted to serve�... Apr 27, 2009 ... I would be grateful if i will be given some information regarding to it transmission route and the preventative measures. pat May 20, 2009 � 1:30�...

I would be grateful if I shall be

10 results on the web

I would be grateful if I will be

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.

May 5, 2011 ... I would be grateful if I will be among those to benefit from your scholarship. Thanking you in anticipation for your kind consideration.
Feb 11, 2015 ... ... under your direction is trying to revive the pension fund by making some capital injections and I would be grateful if I will be permitted to serve�...
Apr 27, 2009 ... I would be grateful if i will be given some information regarding to it transmission route and the preventative measures. pat May 20, 2009 � 1:30�...