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