You use a capital letter when a word is:
Yes, it is correct to use a capital letter after the comma in "Dear Sir" as it is used as a salutation at the beginning of a letter or email.
A Capital Letter on the first word.
No, homework does not need a capital letter unless it is the first word of a sentence.
No, the word "waterfall" does not have a capital letter at the beginning unless it is at the start of a sentence or part of a title or heading.
No. Any colour doesn't need a capital letter, only if it is at the start of the sentence.
do you use a capital letter for the word knighted
no
yes
Yes but it depends on how you use it It can be if referring to the town of Rugby
No.
To underscore a capital letter, you can use the underscore character "_" before the letter. For example, if you want to underscore the letter "A," you would write it as "_A". If you need to underscore multiple capital letters in a word, you would place an underscore before each one, such as "_A_B_C".
The first word of the question should begin with a capital letter.
Unless it is the first word in a sentence. Otherwise - no capital letter
No, but you need to use a capital letter to start the sentence, and the word English also begins with a capital letter.
Capital = Haupt Capital city - Hauptstadt Capital letter - Hauptbuchstabe
Yes, it is correct to use a capital letter after the comma in "Dear Sir" as it is used as a salutation at the beginning of a letter or email.
A Capital Letter on the first word.