no it is not
"Both of whom" is correct grammar. It is used when referring to two people. For example, "I invited John and Mary, both of whom attended the party."
lovo you both
Both are possible and correct.
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
Yes, as whom is the object of the preposition of.
No, it is correct grammar, not a correct grammar.
The correct grammar is: "Are those correct?"
"On a train" is correct grammar.
Correct grammar is Bob and I but most people use causal grammer and you and Bob is OK.
The correct grammar for this sentence is: "When did you send it?"
no_____If the sentence is You do do that (meaning You are in the habit of doing that) the grammar is perfectly correct and the sentence 'does have correct grammar'.
No, the correct grammar would be "I hate you the way you hate me."