No, the noun 'sushi' is common noun, a general word a type of food prepared in a Japanese style; a word for any sushi of any kind.
A proper noun is the name or title of a specific person, place, or thing; for example, Takei's Sushi Bar.
Yes
The noun 'hamachi' is a common noun as a word for a type of fish used for sushi. The noun 'Hamachi' is a proper noun as the name of a computer software.
The likely word may be "sushi" (raw fish dishes).(The proper noun, a nickname for the female name Susan, is usually Susie.)
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
Pencil proper or common noun
Exxon is a proper noun
proper noun
Yes, the word 'Ali' is a proper noun, the name of a person.A proper noun is the name or title of a specific person, place, or thing.A proper noun is always capitalized.
proper noun
It is a proper noun, and thus should be capitalized.
Proper noun
It is a proper noun, because it is the name of a specific thing.
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