yes
Yes, you should capitalize the letter after a comma in a sentence.
Yes, you should capitalize the word after a comma in a sentence.
No, there should not always be a comma after the word "hopefully." It depends on the sentence structure. When "hopefully" is at the beginning of a sentence, it is often followed by a comma, but if it is used within a sentence, a comma is not necessary.
Yes, you should capitalize the first letter after a comma in a sentence.
The use of a comma does not depend on the word, it depends on the sentence structure. At times a comma will follow 'which' and at other times it will not.
Yes, a comma should be placed before "i.e." to separate it from the rest of the sentence.
A comma should follow "such as" when introducing examples in a sentence.
There is not a comma after Inc but there is a period then you continue the sentence. It should look like this- Inc.
If Inc. is an abbreviation, then it should be followed by a full stop, If Inc. falls as part of a sentence then both a full stop and a comma is required.
No.
Yes, there should be a comma after "told" in a sentence such as "He told me, that he would be late." This comma is used to separate the introductory clause from the main clause and improve clarity in the sentence.
No, a comma is not needed before and after the word "again" if it is in the middle of a sentence.