Johnson is a proper noun, the surname of a person; mister is a common noun, a word for a male person. In the use, Mr. Johnson (abbreviated title), the noun Mister (Mr.) is used as a title for a specific person, a proper noun. Together they are a proper noun.
mister
The word Mr is an abbreviation. It is an abbreviation of the word mister.
a great big gorilla
what part of speech is work
adverb
mister
"Mr" is a title used before a man's name or as a form of address. It is considered an abbreviation for "mister" and is typically used as a noun in a sentence.
The word Mr is an abbreviation. It is an abbreviation of the word mister.
That burning the flag is allowed as part of free speech.
mister
a great big gorilla
"Mr. Joseph" is a noun phrase consisting of the title "Mr." (an abbreviation for "Mister") and the proper noun "Joseph."
mr Johnson obviously
Mr. King is a person's name, which makes it a proper noun. Proper nouns are always capitalized.
Takes is a verb in that sentence.
That he burned an American flag as part of his protest. He was arrested, prosecuted and was found guilty. Johnson's flag
The cast of Mr. Halpern and Mr. Johnson - 1983 includes: Jackie Gleason as Ernest Johnson Laurence Olivier as Joe Halpern