with
The grammar in the question is correct.
Yes, "you were correct" is correct grammar. This sentence is in the past tense and conveys that someone was right about something.
"Yes, this is he" is correct grammar. It is the preferred way to answer the phone when someone is asking for you by name. Using "he" instead of "him" is grammatically correct in this context.
Grammar is tricky. If you did not learn it as a child, the best way to learn it (and know whether your grammar is correct) is to find someone who speaks correct grammar and listen to them, a lot. NPR is a good place to listen to people who have good grammar.
correct your grammar and maybe someone will tell you
correct your grammar and maybe someone will tell you
Correct: I wish someone would give me a puppy for Christmas.
This is a correct grammar. But it is no possible to cash someone else's SS check.
No, "will be had" is not a correct grammar. The correct grammar would be "will have."
Do you mean: "Are there ways to correct grammar?" Well yes. You see, it's sort of like grading. If someone says something or their grammar incorrect, and you correct them, you are like sort of correcting their grammar and this is the only way to answer your question so.
No, it is correct grammar, not a correct grammar.
The sentence 'Head off to meet someone will ship out this stuff to Australia through plane' is not correct grammar because of misuse of 'will' and 'through'.