If you require some information you can say:
-Could you tell me if/when/how much/why...?
-I wonder if you could tell me...?
-I d like to know...
-I d like some information about...
Or you can write:
We require the following information...
Please let us know whether/when/how much...
When someone gives you some information, you can reply:
-Oh, I see.
-That s interesting.
-Really?
-Thanks for letting me know.
If somesone asks you for information, you can reply:
-As far as I know, ...
-Well, in confidence1, I can tell you that...
-I m afraid I don t know.
-I ve no idea, I m afraid.
-I don t have that information available just now. Can I call you back?
-I m not sure, I ll have to find out. Can I let you know tomorrow?
-I m afraid I can t tell you that - it s confidential2.
If you want to give someone some information you can say:
-I d like you to know that...
-I think you should know that...
-Did you know that...?
Or you can write:
We should like to inform you that...
Here is the information you required...
If someone hasn t given you enough information you can say:
-Could you tell me some more about...?
-I d like some more information about...
-I d also like to know...
-When/How much/Why exactly...?
-There s something else I d like to know...
-Can you give me some more details about...?
