Past Tense of
hydrolyze
hydrolyzed
Regular -d Addition
📄 Regular form · -d Addition

Base Form Hydrolyze

9Letters
3Syllables
2Vowels
7Consonants
HStarts
EEnds

Past Tense Hydrolyzed

10Letters
4Syllables
2Vowels
8Consonants
HStarts
DEnds

How to Form the Past Tense of "hydrolyze"

Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.

Grammar Tips

  • Words ending in -e only need -d added.

Common Mistakes

  • Do not add -ed to words ending in -e. Use -d only.
Frequently Asked Questions

Is hydrolyze regular or irregular?

Hydrolyze is regular. It follows the -d Addition rule.

How do you use hydrolyzed in a sentence?

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

Does hydrolyzed change in negative sentences?

No. Use "did not hydrolyze" (not "did not hydrolyzed").

About the past tense of hydrolyze

The verb hydrolyze follows the standard English past tense conjugation rule. When forming the past tense, hydrolyze becomes hydrolyzed. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.

Understanding why hydrolyze becomes hydrolyzed helps with spelling and pronunciation. Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.

When using hydrolyzed 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 hydrolyzed to the store." The past tense form does not change based on the subject — I hydrolyzed, you hydrolyzed, he/she hydrolyzed, we hydrolyzed, they hydrolyzed.