A noun is capitalized when it is the name of a person or place. Therefore, when you are addressing a manager by their title, you would capitalize: "Yes, Manager". When you are referring to a manager, and not using as a replacement for their name, you would not capitalize.
"Shift manager" is not typically capitalized unless it is part of a title or if it is the first word in a sentence.
Yes, the word "manager" should be capitalized when it is used as part of someone's job title or as a formal title for someone in a managerial role.
No, "office manager" should not be capitalized unless it is being used as part of a specific job title, in which case it would be capitalized as in "Office Manager."
No, "line manager" is not capitalized when used in a sentence unless it begins the sentence.
Yes, "QA Manager" should be capitalized as it is a job title or role within a company.
"Project manager" should be capitalized when it is used as a job title or precedes a name, for example, "Project Manager Smith." It should not be capitalized when used generically, such as "the project manager."
The word Chinese is a proper noun and is capitalized.
Yes except if the word of is there because that is not capitalized.
No, because it isnot a propernoun.
No, the word forecast should not be capitalized in a sentence.
The word 'will' should be capitalized only when it is a person's name or the first word in a sentence. As a verb or common noun, it should not be capitalized.
Yes, "Boys" is capitalized when it is the first word in a sentence or as part of a proper noun.