Mass in reference to a church service should always be capitalized because it is a proper noun. The Mass has the same construct wherever it is performed which makes it a unique entity similar perhaps to a play such as Les Miserables which would also be capitalized.
When mass is used in the lower case it is meant as a reference to a quantity, often a large quantity.
The word Copyright should always be capitalized. It is a specific name for a specific thing.
Yes, Italian is always capitalized.
no
No it should only be capitalized if it forms part of a title.
mayb
Yes, Sunday should always be capitalized.
No, the word "rif" is not always capitalized. It should only be capitalized if it is part of a proper noun or at the beginning of a sentence.
The word Copyright should always be capitalized. It is a specific name for a specific thing.
Indian should always be capitalized.
Yes, Italian is always capitalized.
no
No it should only be capitalized if it forms part of a title.
Yes, America is always capitalized because it is a propernou n.
mayb
If it is the first word in the sentence then it should be capitalized or if it is in a title but other than that it is always lower case.
Yes, it is always capitalized because it is a propernou n.
Never. The word E nglish is always capitalized because it is a proper nou n.