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