"I did not do anything" and "I did nothing" are both gramatically correct. Depending on their context they may have different meanings.
"The police seemed to think that I was involved but I tried to convince them that I didn't do anything that would have increased the danger."
"It was a wasted trip. I spent three days there and did nothing."
I am, you are, he/she/it is, we are, they are.
Yes, the phrase "I came home at about one o'clock" is grammatically correct. It follows a subject-verb-object structure and conveys a clear message about the time of arrival.
Both "which date" and "what date" are grammatically correct. You can use either one depending on your personal preference or the context of the sentence.
Both are grammatically correct, but "do not feel" is better usage than "are not feeling."
this one --> these ones (or merely these). seems fine to me.
It is grammatically correct to say: There is nothing wrong with this machine.It is not grammatically correct to say: Will it is be grammatically correct to say ....The correct way to write that or say that would be: Would it be grammatically correct to say....
Yes. There's nothing wrong with it grammatically.
I am, you are, he/she/it is, we are, they are.
Yes, you can say that in correct English. One of the most cutest is grammatically correct.
There isn't one that is grammatically correct.
Yes it is.
Yes, the phrase "I came home at about one o'clock" is grammatically correct. It follows a subject-verb-object structure and conveys a clear message about the time of arrival.
Certainly. If one were to make a comparison saying "He can run as quick as a cheetah" then it would be grammatically correct.
The second one is more correct.
Yes. That's correct.
To be clear, one's answer should be grammatically correct.
Both "which date" and "what date" are grammatically correct. You can use either one depending on your personal preference or the context of the sentence.