Past Tense of
acid
acidded
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Acid

4Letters
2Syllables
2Vowels
2Consonants
AStarts
DEnds

Past Tense Acidded

7Letters
3Syllables
3Vowels
4Consonants
AStarts
DEnds

How to Form the Past Tense of "acid"

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 acid regular or irregular?

Acid is regular. It follows the Consonant Doubling rule.

How do you use acidded in a sentence?

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

Does acidded change in negative sentences?

No. Use "did not acid" (not "did not acidded").

About the past tense of acid

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

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