Replace the following informal phases with more formal ones:
 
 
1.    Thanks for the e-mail.
Thank you fo you e-mail.
 
2.    Re:...
Further to (your last email)...
 
3.    Please could you...?
Is it possible you could...?
 
4.    I'm sorry to tell you that...
I apolologize FOR telling you that..

5.    I'm sorry for
I regret for/to...
 
6.    Could you...?
I wonder if you could...?
 
7.    You haven't...
I do not have..
 
8.    Don't forget that...
Please take INTO account that/ bear in mind that
 
9.    I need to ...
I am forced to/ It is necessary for me to..

10.  I might ...
It is possible to /that I will..
 
11.  Shall I...?
Would you like me to...?
 
12.  But,.../Also,.../So,...
However.../In attition to/Additionally/Furthermore..../Therefore....

13.  If you'd like more details, let me know.
If you require any further information, do not hesitate to contact me.
 
14.  See you next week 
I look forward to seeing you next week.