Yes, the phrase "how c" is incomplete and improper grammar. It is essential to have a complete sentence to convey a clear message.
Using "I don't like" is not improper grammar. Both "I don't like" and "I dislike" are correct ways to express a negative opinion or preference. It is just a matter of personal choice or formality.
No, it is not proper grammar. The correct phrasing is "you and I."
No, the grammar is not correct. The correct way to say it is "You have to have it cleaned."
No, the correct grammar would be "Look at what you got."
No, it is not proper grammar. The correct way to say it would be "Ericka, Ethan, and I."
You misspelled are. it is also improper grammar so the word you are looking for is "Our" you say it like you say "Hour". and that is all I can answer
Completely my dear sir.
There is nothing wrong with "when will you come?"
Using "I don't like" is not improper grammar. Both "I don't like" and "I dislike" are correct ways to express a negative opinion or preference. It is just a matter of personal choice or formality.
Because you have improper grammar, (two "you"'s).
This is an incomplete sentence,thus being improper grammar.
The mixed number ab/c is equivalent to the improper fraction (a*c+b)/c
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.
You can, but it is considered improper grammar. Teachers don't like it when you do.
The sentence "Lets get into something formal today" is not correct grammar due to improper use of preposition.
Grammar
An improper sentence may have incomplete thoughts, lack subject-verb agreement, contain run-on sentences, or have unclear meaning due to poor grammar or punctuation. It fails to convey the intended message effectively and can be confusing for the reader to understand.