This verb follows the standard English past tense rule: simply add -ed to the base form.
Completion is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she completioned to the store."
No. Use "did not completion" (not "did not completioned").
The verb completion follows the standard English past tense conjugation rule. When forming the past tense, completion becomes completioned. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why completion becomes completioned helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using completioned 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 completioned to the store." The past tense form does not change based on the subject — I completioned, you completioned, he/she completioned, we completioned, they completioned.