The standard convention in American English is to use the period. However, in British English that is not the standard. So, you can do either one and be okay, but it would be best to use the convention that follows more what you write.
You put a period at the end of the sentence to indicate that the sentence has ended.
no matter what you usually have to put a period after an apostrophe because it's the end of a sentence.
no
Yes you do.
No, do not put a period after a exclamation mark, it would make you look stupid!.
Yes, it is common to put a period after "Mrs." as it is an abbreviation for "missus."
You put a period after all of those in the states, however, the British system requires no period after such abbreviations, Mr Mrs Ms .
Yes, i.e. Mr. , Mrs.
You just did it , except you put a period behind after Dr. & Mrs. , as they are abbreviations.
No, but you need to capitalize it. You put a period after Mr. because it is short for Mister. You put a period after Mrs. because it is short for Missus. But Miss is already a short word so doesn't need an abbreviation.
Yes you should always do that
No, the abbreviation "Mrs" does not require a period.
Yes, Mrs. has a period because it is an abbreviation and mrs is not a word. The same holds true for Mr., Dr., and Ms.
Yes there should be a period.
You put Mrs. when someone is married and you put Ms. when some one is not married.
Miss has no punctuation, Mrs. has a period at the end
Yes. Period. Yes, you do.