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