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