swear upon (English, verb)
expansion: swear upon (third-person singular simple present swears upon, present participle swearing upon, simple past swore upon, past participle sworn upon)
Senses:
glosses: To take an oath on someone or something.
tags: formal
transitive
Forms:
form: swears upon
tags: present
singular
third-person
form: swearing upon
tags: participle
present
form: swore upon
tags: past
form: sworn upon
tags: participle
past
form: swear on
tags: alternative