This verb follows the standard English past tense rule: simply add -ed to the base form.
Invention is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she inventioned to the store."
No. Use "did not invention" (not "did not inventioned").
The verb invention follows the standard English past tense conjugation rule. When forming the past tense, invention becomes inventioned. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why invention becomes inventioned helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using inventioned in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she inventioned to the store." The past tense form does not change based on the subject — I inventioned, you inventioned, he/she inventioned, we inventioned, they inventioned.