Well, you only listed one sentence. While commonly used in the form shown here, it is not grammatically correct. You should never end a sentence with a preposition, and the word "who" should be changed to "whom" because it is the object of the preposition.
The sentence should read, "To whom did you sell your car?" or "You sold your car to whom?!"
wwhich of the following senteces in not punctuated correctly?
You will have January-May to complete this project
This sentence can be punctuated correctly as: Ron, after all, doesn't even like chocolate.
C- Article: "What Chat Transcripts Reveal," by Carol Tenopir is correctly punctuated.
This sentence is correctly punctuated. This is another correctly punctuated sentence. Here is a sentence with a comma, and a period.
wwhich of the following senteces in not punctuated correctly?
You must punctuate every sentence. You will learn to correctly punctuate sentences when you learn the types of sentences.
Helen answered, "My favorite short story is Saki's 'The Necklace.'"
You will have January-May to complete this project
"Jane, were Sandy and Steve at the theater?" Shaun asked.
Everyone, even Mickey thought that the cereal was yucky
"There were 25 people," Charlene confided, "applying for the job, and I got it!"
The correctly punctuated sentence is: "Do you go to school, Shaina?"
Yes, the sentence "What a day I have had" is punctuated correctly. It begins with a capital letter, ends with a period, and the words are correctly separated by a space.
everyone was looking for you, but you didn't arrive
The sentence "He was on his way to the dentist" is correctly punctuated. There is no need to add any additional punctuation.
The correct punctuation format for the sentence is: "Who called me a dingbat?" The question mark should always come at the end of a direct question.