候ふ
1
only applies to
候ふ
to serve (by a superior's side)
2
auxiliary verb · Yodan verb with 'hu/fu' ending (archaic)
to be
auxiliary used in place of ある after で or に when forming a copula
3
auxiliary verb · Yodan verb with 'hu/fu' ending (archaic)
to do
auxiliary used in place of ます
Other forms
候 【そうろう】 (irregular okurigana usage)