No. It's not necessary.
Yes, it should be capitalized.
If the MOA is the abbreviation for aname like the Mall of Asia then the M and A should be capitalized.
No, only the 'M' in 'Ms' should be capitalized, while the 's' should be lowercase. The correct way to write it is 'Ms. Jane Doe.'
If you are writing a letter to your mom, then yes, Mom should be capitalized. However when you are simply talking about her, it would not be.
No. The "m" which is used to symbolize the unit metres is never capitalized. A capital "M" is used as the symbol for moles.
Yes, "Mon ami" should be capitalized as you have written it, with the M in Mon and the A in ami both capitalized.
Yes, when referring to the specific name of a month (e.g. January, February), it should be capitalized.
No, "mandarin orange" is not a proper noun, so the "m" should not be capitalized unless it is the first word in a sentence.
Have should be capitalized if it is the beginning of a sentence. Summer should not be capitalized.
I-M- - Instant Massacre 2010 SUSPENDED was released on: USA: 2010
It should only be capitalized if it forms part of a title.
Yes it should be capitalized.