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