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