it's just like saying who exept more fancy
D.O. is what or whom I.O. is to whom or for whom
Yes, "whom" can be the object of a preposition (for whom, with whom, of whom, etc.).
Give the letter to Mary. to whom?The letter is for Mary. for whom?
whom
It is spelt "whom". It is the objective form of "who".
To whom it may concern Who is a subject pronoun; it is used as the subject of a verb. Whom is an object pronoun. If you find you can replace who/whom with he, she, or they, who is correct. If you find you've replaced who/whom with him, her, or them, then whom is correct.
with whom
Whom is translated as "किसे" in Hindi. It is used when referring to the object of a verb in a sentence.
Con quien means "with whom"
With whom did she go with? Whom I did not like very much. I wouldn't be suprised at whom he ran away with.
"Whom" is not a substitute for "who", it's another case. "Who" is the Nominative, while "whom" is either the Dative or the Accusative.To whom do we owe this pleasure?Whom have you told so far?The girl whom I saw yesterday is her sister.
"For whom" is singular and plural.