Past Tense of
oxidize
oxidized
Regular -d Addition
📄 Regular form · -d Addition

Base Form Oxidize

7Letters
3Syllables
4Vowels
3Consonants
OStarts
EEnds

Past Tense Oxidized

8Letters
4Syllables
4Vowels
4Consonants
OStarts
DEnds

How to Form the Past Tense of "oxidize"

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 oxidize regular or irregular?

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

How do you use oxidized in a sentence?

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

Does oxidized change in negative sentences?

No. Use "did not oxidize" (not "did not oxidized").

About the past tense of oxidize

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

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