> Hi, I have a few questions about English usage:
>
> 1. I've noticed some people use "'phone" as an abbreviation for
> "telephone", is this correct
Yes.
> and if so which is more correct;
> "phone" or "'phone"?
"phone" is correct; *"'phone" is incorrect.
> 2. If I was
"were" is correct here.
> writing about something owned by Bob, a pen for
> example, I would write "Bob's pen". If the name was Jones I would
> write "Jones' pen". But if it the name was Chris would I write
> "Chris' pen" or "Chris's pen"? The first just doesn't sound right
> or is it pronounced differently?
For both Jones and Chris, you'd add /'s/ and pronounce it as if there
were an /-es/ at the end.
> 3. If when using the plural of an abbreviation, PC for example.
> Would I write "PCs" or "PC's". I'm sure it's the first one but
> sometimes the plural of an abbreviation sometimes looks confusing
> unless the s is seperated
"separated" is correct.
> with a '.
Yes, there are times when it's necessary to add that apostrophe to
avoid confusion. The general rule is to omit it, though.

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Franke: EFL teacher & medical editor
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