Past Tense of
carbon
carbonned
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Carbon

6Letters
2Syllables
2Vowels
4Consonants
CStarts
NEnds

Past Tense Carbonned

9Letters
3Syllables
3Vowels
6Consonants
CStarts
DEnds

How to Form the Past Tense of "carbon"

This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.

Grammar Tips

  • Double the final consonant before adding -ed.

Common Mistakes

  • Do not forget to double the final consonant.
Frequently Asked Questions

Is carbon regular or irregular?

Carbon is regular. It follows the Consonant Doubling rule.

How do you use carbonned in a sentence?

Use past time markers: "Yesterday, she carbonned to the store."

Does carbonned change in negative sentences?

No. Use "did not carbon" (not "did not carbonned").

About the past tense of carbon

The verb carbon follows the standard English past tense conjugation rule. When forming the past tense, carbon becomes carbonned. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.

Understanding why carbon becomes carbonned 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 carbonned 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 carbonned to the store." The past tense form does not change based on the subject — I carbonned, you carbonned, he/she carbonned, we carbonned, they carbonned.