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