auxiliary verb:

• did; (have) done - だ after certain verb forms; indicate past or completed action ➜ だ
• (please) do - indicates mild imperative ➜ だ

auxiliary verb / godan ~う verb:

• to do - after the -masu stem of a verb ➜ 給え

godan ~う verb / transitive:

• to give - honorific language

godan ~る verb / transitive:

• to offer; to present - humble language
• to set someone up in a high position; to revere at a distance

auxiliary verb / godan ~る verb:

• to do respectfully - humble language

particle:

• -ing and -ing (e.g. "coming and going") - as …たり…たり, after the ren'youkei forms of multiple verbs
• doing such things as... - used adverbially
• expresses a command - as …たり…たり at sentence-end, after the ren'youkei forms of a repeated verb

auxiliary verb:

• to be ［たり］ - from とあり, after a noun - archaism ➜ たる
• indicates completion or continuation of an action ［たり］ - from 〜てあり, after the ren'youkei form of a verb - archaism

auxiliary adjective:

• want to ... do something; would like to ... - after the -masu stem of a verb

particle:

• indicates emphasis - at sentence-end - Kyūshū dialect

suffix / adjective:

• very ... - after a noun or the -masu stem of a verb; also ったい ➜ めでたい

auxiliary verb:

• (those) who are; (that) which is; often used in relation to qualifications and requirements for a position; in the capacity of - after a noun, usu. as 〜たる者, etc. ➜ たり・たるや

auxiliary verb / godan ~る verb:

• to (seem) eager to; to want to; to be anxious to - not used in the first person; たい with がる affixed ➜ たい・がる

auxiliary:

• ought to have been; was ... right? - equivalent to ただろう
• to do for (inferiors) - from てやろう - Kansai dialect

expression / auxiliary verb:

• auxiliary verb indicating past condition or occurrence (e.g. "was", "had been", etc.) - archaism

ichidan verb / auxiliary verb:

• to do for (the sake of someone else) - from ..て and 上げる - colloquialism