Not usually. Unless the word starts a sentence or is adjoining a capitalized title. I'm assuming you're referring to the season "fall".
Yes it is unless you are talking about the verb: fall. If you mean the season as in Autumn it is capitalized: Fall.
No. It's not necessary.
Yes.
At the beginning of a sentence and when it forms part of the proper noun. Examples: A Saturday's Fall No Place to Fall
It should only be capitalized if you are going to say" Earth" but if you are just going to say world then no.
It is capitalized at the beginning of the sentence or when it forms part of the proper noun. Example: Bluer Eyes & the Fall Season
I would say no.
If you are using spring and fall as names for seasons, yes, as in, "I like it in the Spring and in the Fall.) Otherwise, spring and fall, like in this very sentence, are not capitalized; however, when in doubt, capitalize.
Yes, "Spring 2009" should be capitalized because it is a specific season and year.
Yes, Fall 2011 should be capitalized because Fall refers to a specific season, and 2011 is a proper noun denoting a specific year.
Typically, yes.
You would say: agosto dos mil nueve. Remember that month names are not capitalized unless they are the first word in a sentence.
No, "fall" should not be capitalized unless it is used at the beginning of a sentence. It is a common noun, not a proper noun.
September = septiembre (not capitalized) 1 (first) = primero 2009 = dos mil nueve 1 septiembre, 2009 = primero septiembre, dos mil nueve
No, seasons are never capitalized.
At the beginning of a sentence and when it forms part of the proper noun. Examples: A Saturday's Fall No Place to Fall
Yes. it should be --- Fall 2009.
It should only be capitalized if you are going to say" Earth" but if you are just going to say world then no.
Yes, you need to capitalize them.
No, because it is n ot a proper n ou n. It should be ---Celebrate with you this fall