Identify the nouns in the compound sentence: 'The dog barked, and the cat hid under the table.'

In the compound sentence 'He can play basketball, or he can play soccer,' what are the nouns?

In the sentence 'I wanted pizza, but my brother wanted sushi,' what are the nouns?

In the sentence 'John forgot his homework, yet he remembered his books,' what are the nouns?

In the sentence 'He didn't eat breakfast, nor did he drink coffee', what words are the nouns?

In the compound sentence 'She loves to read books, so she goes to the library often', what words are the nouns?

In the sentence 'She went to the store, for she needed groceries,' what words are the nouns?