It does not sound natural, and the more widely used phrase is "within the day".
It is grammatically correct to say , "I am in school today." This is because you are in the building, not at the building.
Yes, that sentence is grammatically correct.
"The men came today to lay the carpet in the living room" is grammatically correct. One could use less words though - "The men came today to lay the living room carpet".
The word todays is the plural form for the noun today. Example sentence: All of our todays are now yesterdays. The possessive form is today's. Example sentences: Today's plan is for lunch and a movie. Today's date is the twentieth.
Today is the correct spelling.
No, it is more correct to say, "What day is it today?"
It is grammatically correct to say , "I am in school today." This is because you are in the building, not at the building.
Yes, "starting from today" is correct. It indicates that something is beginning on the current day.
Yes.
"We were informed it will be corrected today" is a correct sentence. However, it might sound a little better to say "We were informed that it will be corrected today."
It is correct, but it would be nicer to use the baby's name, as in "How is Johnny today?"
Yes, that sentence is grammatically correct.
Yes, "by the end of today" is a correct way to refer to something that will happen or be completed before the current day ends.
Yes, it is correct to say "in every tooth" when referring to something that occurs or exists within each individual tooth.
Yes, "we've got today" is correct. It means that we have the present day or that we are currently living in the current moment. It implies a sense of making the most of the time we have.
Neither, apparently, see related links.
no you would say we or you me and him!1