This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Deafen is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she deafenned to the store."
No. Use "did not deafen" (not "did not deafenned").
The verb deafen follows the standard English past tense conjugation rule. When forming the past tense, deafen becomes deafenned. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why deafen becomes deafenned helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
When using deafenned 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 deafenned to the store." The past tense form does not change based on the subject — I deafenned, you deafenned, he/she deafenned, we deafenned, they deafenned.