れるindicates passive voice (incl. the 'suffering passive'), , indicates the potential form, indicates spontaneous occurrence, used as an honorific for others' actions

Auxiliary verb, る-verb

1. 1.

   indicates passive voice (incl. the "suffering passive")

   ～れる connects to -nai stem of 五段 verbs and to サ変 as さ～れる; ～られる connects to -nai stem of 一段 and カ変 verbs and to サ変 as せ～られる,

   See Also:

   • 迷惑の受身

2. 2.

   indicates the potential form

   no imperative form, not used on 五段 in modern speech,

   See Also:

   • 可能動詞

3. 3.

   indicates spontaneous occurrence

   no imperative form

4. 4.

   used as an honorific for others' actions

   Honorific or respectful (sonkeigo) language, no imperative form