There is no "noun" of "squashed", it isn't as if nouns and verbs are interchangeable. There is a noun "squash" which can be a vegetable, a drink or a sport. And there is an infinitive verb "to squash" primarily meaning "to flatten". The past tense of "to squash" is "squashed"
It could refer to the game of squash, a racquet sport, or to any of several varieties of vegetable gourd.
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.
Camel is a common noun.
Th word tail is a common noun because the first letter of a proper noun is capitalized.
common
it is re@lly @ common noun
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.