Noun change

Singular
subpoena

Plural
subpoenas

  1. The plural form of subpoena; more than one (kind of) subpoena.

Verb change

Plain form
subpoena

Third-person singular
subpoenas

Past tense
subpoenaed

Past participle
subpoenaed

Present participle
subpoenaing

  1. The third-person singular form of subpoena.