Yes, if it's used as a direct or indirect object and not as the subject of a sentence.
So, if you said "You, me and John are going to the movies" it would be incorrect. However if you said "Does Susie want to be with you, me and John at the same time?" it's correct.
It is proper grammar to say, "I bet you".
No, it is not proper grammar. The correct phrasing is "you and I."
What was there is proper grammar.
Yes, it is proper grammar to introduce a character by saying "a girl by the name of" followed by the character's name. This expression is a common and clear way to introduce a character in writing.
No. The proper way would be "Wayne and I are together."
It's not a big deal to say me, Ericka, and Ethan. However, you should probably say: Ericka, Ethan, and I.
The definition of grammar is the way you say some thing and if you say ain't that ain't no proper grammar yall is say'n
This means "Our team always wins when we share". It seems to be proper grammar.
No. It is proper to say someone graduated FROM high school. You can't eliminate "from."
Yes, the word "person" can be made plural by saying "persons" or "people". However, the word "people" sometimes means "tribe"; therefore, it can be made plural by saying "peoples", meaning "tribes".
Not proper grammar, just say it is easier.
Yes, this is correct.