Past Tense of
hydrolysis
hydrolysissed
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Hydrolysis

10Letters
4Syllables
2Vowels
8Consonants
HStarts
SEnds

Past Tense Hydrolysissed

13Letters
5Syllables
3Vowels
10Consonants
HStarts
DEnds

How to Form the Past Tense of "hydrolysis"

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 hydrolysis regular or irregular?

Hydrolysis is regular. It follows the Consonant Doubling rule.

How do you use hydrolysissed in a sentence?

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

Does hydrolysissed change in negative sentences?

No. Use "did not hydrolysis" (not "did not hydrolysissed").

About the past tense of hydrolysis

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

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