Switzerland is the proper noun.
France is always a proper noun it is never a proper adjective (what is a proper adjective? The adjective is french. I like french food
It is care that is proper.
No, the term 'plastic bowl' is a noun phrase, a group of words based on a noun that functions as a unit in a sentence.The noun phrase 'plastic bowl' is made up of the common noun 'bowl' described by the adjective 'plastic'.A noun phrase can functions as the subject of a sentence or a clause, and as the object of a verb or a preposition.Examples:The plastic bowl contains cauliflower. (subject of the sentence)I peeked a look at what the plastic bowl contained. (subject of the relative clause)She had a plastic bowl full of crayons. (direct object of the verb 'had')He rummaged the cupboard for a cover to the plastic bowl. (object of the preposition 'to')A proper noun is the name or title of a specific person, place, or thing. Examples of proper nouns for the common noun 'plastic bowl' are Tupperware or Farberware.
I don't know about a proper adjetive, but I know how to turn a proper noun into a proper adjective. A proper noun is the proper name of a country, organization, corporation such as Great Britain, America, Spain. Proper adjectives modify nouns as in British flag, American schools, Spanish rice. There, proper nouns (Britain, America, Spain) have been turned into proper adjectives. How about the Universe into universal? Queen Elizabeth from the Elizabethan period? Does this help?Very briefly, when you use a proper noun, for example, Kennedy, to describe another noun, as in Kennedy Administration, grammatically speaking, you are using that proper noun as a proper adjective. It's that simple.
Yes a proper noun can be the subject of a sentence. eg John left home early this morning. -- John is the proper noun.
Subject
Here are some sentences.A proper sentence has a subject and a verb.Use proper etiquette at the party.
That would be the subject of the sentence.
Yes. She is the subject. =)
No, "As am I" is not a proper sentence. It lacks a subject and verb to form a complete thought.
The noun "Isabel" is the subject of the sentence "Isabel loves to play frisbee."
"re:" followed by subject content.
This subject is the proper purview of geology.
Only if it is a proper noun (name of a city, state, or person) or if it is the first word in the sentence.
Ida Sedgwick Proper has written: 'Our elusive Willy' -- subject(s): Biography, Family, History
Paul I. Richards has written: 'Proper words in proper places' -- subject(s): Rhetoric, English language