It is Can you please stop
No.I'm assuming you're asking if that's the correct grammar, and it's not. The correct phrase would be "May I please go?".
"So few" is correct for things that may be counted.
Either is correct. Please, may I have some more? May I have some more, please?
The issue is not grammar, but pronunciation. In words beginning with h but not stressed on the first syllable the h may be silent.
Yes. But it is a question not a statement. Also i should be capital 'I'. May I have your name please?
No.I'm assuming you're asking if that's the correct grammar, and it's not. The correct phrase would be "May I please go?".
Yes
"So few" is correct for things that may be counted.
For more than 20 years of existence this may be my first time to visit here is not correct grammar.
Either is correct. Please, may I have some more? May I have some more, please?
Although "in a train" may seem correct, the more commonly used phrase is "on a train".
Both phrases are correct, but "following closely" is more commonly used and is generally preferred. It is a more natural word order in English and flows better when spoken or written.
May I is the correct form for seeking permission.
The pronoun "I" is the correct choice when referring to oneself as the subject of a sentence. "Joe and I went to the store" is the proper usage.
He was born in Essex. You may want to improve your grammar. As "were" is not correct. Where would be correct as it involves a place.
No, it is not correct grammar. It should be "twenty items or fewer." "Less" is used for uncountable quantities, while "fewer" should be used for countable items like "items."
The issue is not grammar, but pronunciation. In words beginning with h but not stressed on the first syllable the h may be silent.