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