particle:

• hey; you - at sentence-end; indicates certainty, emphasis, contempt, request, etc.
• hey - after a noun; used when calling out to someone
• hey; hold on - in mid-sentence; used to catch one's breath or get someone's attention

interjection:

• yo; hey

particle:

• than
• from; out of; since; at; on
• except; but; other than

adverb:

• more

particle:

• depends on

auxiliary verb:

• (I) will; (I) shall - on non-五段 stem, e.g. 食べる→食べよう; indicates intention
• let's - on non-五段 stem; indicates suggestion or invitation
• (I) wonder (if); might it be (that); maybe; perhaps; perchance - on non-五段 stem; indicates speculation

interjection:

• hey; yo; hi - familiar language

particle:

• come on; hey - empathetic version of よ ➜ よ

expression / particle:

• ...isn't that right? - compound particle used at sentence-end