Email mistakes

I look forward/wait/anticipate to hear/ hearing/ know from you.

I propose/suggest/tell that you contact the client directly to confirm their attendance. 

The documents will be with you until/by/within the end of the day.

Please keep me /posted/delivered/informed on the progress of the project.

I am writing with connection/ reference/regarding to our telephone conversation this morning.

Please find attach/ attachment/attached the documents you asked/ requested/ordered.

I am writing to you with regards to/with regard to/as regards to the meeting next Monday. 

Unfortunately, due to circumstances beyond my ability/control/help, I won't be able to attend the meeting.

This us just a follow on/after/ up to our discussion over the phone.

I have a few advices/feedbacks/questions with regards to/with regard to/as regards to your most recent email.

I apologise for any disadvantages/inconvenience/ unfortunate this may cause.

Thank you for your swift replying/response/reaction.

Can we cancel/postpone/ schedule the meeting until next week?

I must apologies/apologise/to apologise for the delay in processing this order.

I can now confirm that the goods have been shipped and should arrive/reach/deliver you within 10 working days.