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