Yes.
Generally speaking, the only words in a title that you do not capitalize are articles (a, an, the) and conjunctions (and, but, or). this can be a stylistic choice though.
I would capitalize all of them. Catch Me If You Can.
Rule 4. Capitalize titles when they are used before names, unless the title is followed by a comma. Do not capitalize the title if it is used after a name or instead of a name.from grammarbook.com
Since "per" is a preposition, you shouldn't capitalize it. A movie title, for example: "Violence per Interest"
no
Yes.
Generally speaking, the only words in a title that you do not capitalize are articles (a, an, the) and conjunctions (and, but, or). this can be a stylistic choice though.
It depends on the style guide you are following. In APA style, prepositions with fewer than five letters (such as "to") are not capitalized in titles unless they are the first or last word. However, in other style guides like MLA or Chicago, all words in a title are typically capitalized.
In a title, you should capitalize all words except for articles (a, an, the), coordinating conjunctions (and, but, or, nor), and prepositions (in, on, to, with) unless they are the first or last word of the title. Therefore, you would capitalize "Your" in a title.
Yes, you should capitalize "Our" if it is the first word in a title.
In a title, it is generally not necessary to capitalize the word "from" unless it is the first word of the title or is being used as part of a proper noun.
No, you would not capitalize "grammar," "phonetics," and "linguistics" unless they are part of the official title of a specific course or program, such as: "Introduction to Grammar."
I would capitalize all of them. Catch Me If You Can.
yes
Yes
Rule 4. Capitalize titles when they are used before names, unless the title is followed by a comma. Do not capitalize the title if it is used after a name or instead of a name.from grammarbook.com