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