(idiomatic) I am not interested in the event and do not plan to attend. / Used other than figuratively or idiomatically: see start.

(informal) Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.

Contraction of I am.

Contraction of I had. / Contraction of I would. / Contraction of I should.

Contraction of I have.

(nonstandard) Contraction of I is, meaning I am (or other senses of be). / (nonstandard) Contraction meaning I have.

Pronunciation spelling of isn't. / Pronunciation spelling of didn't.

Obsolete form of I'll.

Alternative form of Imma

Alternative form of Imma