Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Mismarry is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she mismarried to the store."
No. Use "did not mismarry" (not "did not mismarried").
The verb mismarry follows the standard English past tense conjugation rule. When forming the past tense, mismarry becomes mismarried. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why mismarry becomes mismarried helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using mismarried 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 mismarried to the store." The past tense form does not change based on the subject — I mismarried, you mismarried, he/she mismarried, we mismarried, they mismarried.