It depends on how they are used in a sentence.
When it is the subject, or doing something, you use 'I."
Example: I went shopping this morning.
When it is an object, or someone is doing or giving something to you, you use "me."
Examples: My mom kissed me. My brother gave me a gift.
It is correct if you wish to ask someone how they came to know you. You could also ask "Where did we meet" or "How do we know each other?"
It is not grammatically correct in formal writing, although it is accepted in informal speech.
The sentence in the question is correct.
It's getting us
"On a train" is correct grammar.
The grammar is correct as it is.
Grammar.
No. The correct grammar is; "Yes, I have a girlfriend."
Can you end my day with correct grammar
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
No, it is correct grammar, not a correct grammar.
"On a train" is correct grammar.
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'.
"July has just been started" is not correct grammar, instead the correct grammar is "July has just started."
Grammar.
Yes, that is correct grammar.
No, the correct grammar would be "I hate you the way you hate me."
No. The correct grammar is "would give"
This will be an exciting month is correct grammar.
The grammar is correct as it is.
The correct spelling is A - grammar.