If you are asking if the phrase "Her and her team" is proper grammar, then yes it is. Improper grammar for the same meaning would sound off like, "Her and her's team" or "She and she team." You have it right.
This means "Our team always wins when we share". It seems to be proper grammar.
"She did not have" is the proper grammar.
"Don't it" is not proper grammar. The correct form is "doesn't it".
It is proper grammar to say, "I bet you".
no, that is definitely not proper grammar.
No, it is not proper grammar. The correct phrasing is "you and I."
The phrase "Is your team has correct grammar" contains a grammatical error. It should be rephrased as "Does your team have correct grammar?" This correction properly uses "does" to form a question about the team's grammatical skills.
It is proper grammar.
What was there is proper grammar.
There are many grammar practice websites that will help people learn proper English grammar. These are necessary since many people have no idea what proper grammar is these days.
very good grammar (proper grammar)
It's you are, you is is not proper grammar.