Present base exercise: Difference between who and whom

[Shafqat]

Dear Sir,

New lesson and exercise is good however I do not understand the difference between whO and whom.

Please guide me.

regards
shafqta
Success is not something to wait for: It is something to Work for.

[Alan]

Hi,

'Who' is the subject as in: That's the person who works in the office. 'Whom' is used as the object of a verb or preposition as in: That's the actor whom I saw last night/ to whom I was introduced.

Alan
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English as a Second Language
You can read my ESL story Present Simple