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