I think that is good for us
Grammatically correct, maybe, but idiomatically wrong. We normally say "buy it for me."
Yes, it is correct to say "hoping you are doing well." This phrase expresses your wish for someone's well-being in a polite and caring manner.
No, the phrase "it is well" is not grammatically correct. It seems to be missing a verb or adjective to complete the sentence. You could say "It is well done" to make it grammatically correct.
It is correct to say "Hope you and your family are doing well." This sentence allows you to convey your well wishes for both the person you are addressing and their family.
The correct way to say it is well-organized or organized well
The correct way to say it is well-organized or organized well
You could say, "I have enough shirts to wear, so I don't need to buy another one". Therefore, the question is correct as it stands.
Yes
She plays very well is the correct way to say it.
Yes, that sentence is grammatically correct.
Yes.
Well, you could say "use up" as well, but "burn" is a reasonable comparison.