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