WHICH ONE IS GRAMMATICALLY CORRECT? 1. Sometimes I think I’m already de1d but I haven’t noticed it
2. Sometimes I think I’m already de1d but I didn’t noticed it

yes im drama queen

1. Sometimes I think I’m already de1d but I haven’t noticed it.

Explanation:

Didn't noticed does not make any sense at all in Sentence 2.

**and yes you are dramatic, and so am I, LOL**

1. Sometimes I think I'm already dead but I haven't noticed it.

Explanation:

themselves

an intensive pronoun is a pronoun that ends in self or selves, such as himself, herself, themselves, yourself, ourselves. since band members is a third person plural, the correct intensive pronoun would be themselves. if the band was talked about as a collective noun, itself would be the appropriate intensive pronoun. intensive pronouns are used to add emphasis to the noun it's modifying which is why it directly follows it.