Relier Pairs Formal letters; expressionsVersion en ligne Learning expressions used in formal government letters. par Jakub M. 1 We need a filled in form F21 to further assess your application, so please send it to us 2 It is my pleasure to inform you that 3 Your application has been received 4 5 To consider your application 6 It is with regret that we inform you that 7 Due to an exceptionally high volume of applications it will soon be assessed. we need additional documents. you are not eligible for this claim. we inform you that the waiting time is longer than usual. as soon as you can. your claim has been approved.