No, it shouldn't. In writing in or for religious communities, they expect Heaven, Hell, and Purgatory to be capitalized. But in general writing, it isn't unless it is part of a proper noun phrase. Example:
In "Heaven Awaits Me" I wrote about my near death experience of visiting heaven.
I was in chocolate heaven when we ate dessert at Heaven's Delights.
Yes, proper nouns always begin with a capital letter. This includes names of specific people, places, and things.
No, "Mr." should always start with a capital letter as it is an abbreviation for "Mister". It is considered a proper noun and should be capitalized according to grammar rules.
Yes, in English, the first letter of days of the week should be capitalized (e.g. Monday, Tuesday).
"Holiday" should start with a capital letter when it is used as the first word in a sentence or as a proper noun, such as "Christmas holiday."
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.
Yes, "nation" should not have a capital letter unless it is at the beginning of a sentence.
yes
No. "You" does not need a capital letter unless it starts a sentence.
Yes, proper nouns always begin with a capital letter. This includes names of specific people, places, and things.
YES! For all the nouns and adjectives derived from the names of countries.
Yes, all books start with a capital letter.
a capital letter
A capital letter.
When ever you wright a name or title of a person the first letter In that name or title should always be in capital letters this is done out of respect for that person...
A capital letter always starts a sentence.
Yes. It's the name of a holiday. You always write holidays with a capital letter.
No, "Mr." should always start with a capital letter as it is an abbreviation for "Mister". It is considered a proper noun and should be capitalized according to grammar rules.