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