It should only be capitalized if it's used to substitute a name.
No, "mid-nineteenth century" is not capitalized unless it is at the beginning of a sentence.
No it is not.
It depends on the context. If you are quoting mid-sentence and the quote wasn't the end of your sentence then the next word shouldn't be capitalized.
---> No.. world is never capitalized unless at the beginning of a sentence or in the title of something.
Yes, "son" should be capitalized in the sentence "Your son Khalil is 9" because it is a proper noun when used as a title before someone's name.
The sentence should be written:My son's favorite movie is "Finding Nemo".
Incorrect. The first word of a direct quotation should be capitalized unless the quotation begins mid-sentence. For example, in the sentence "Mary said, 'I'm going to the store,'" the first word of the quotation ('I') is capitalized.
Dodgeball is capitalized if it starts the sentence. But if dodgeball is used in the middle of a sentence it is not capitalized.
They are not proper nouns. They would not be capitalized in a sentence.
No, the word forecast should not be capitalized in a sentence.
Yes, "PC" should be capitalized in a sentence.
No, "personnel" is not capitalized when used in a sentence unless it is at the beginning of the sentence or part of a title.