You were - This is correct. You were the best in the team.
Team management is his strength
The questions and issues the team are experiencing.
A team of girls is ("of girls" is a modifier, a team is the subject and that is singular)
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
Both MAY be correct, according to context. For example, as the object of a verb or a preposition, only "me and my team" is correct: " You saw me and my team win the game," or "The community provided support for me and my team." But as the subject of a verb, only "my team and I" is correct: "My team and I won the game."
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'.
No, the correct grammar would be: "July has just started."
Each team took its place at the starting line.
Grammar.