Past Tense of
systematize
systematized
Regular -d Addition
📄 Regular form · -d Addition

Base Form Systematize

11Letters
4Syllables
4Vowels
7Consonants
SStarts
EEnds

Past Tense Systematized

12Letters
5Syllables
4Vowels
8Consonants
SStarts
DEnds

How to Form the Past Tense of "systematize"

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 systematize regular or irregular?

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

How do you use systematized in a sentence?

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

Does systematized change in negative sentences?

No. Use "did not systematize" (not "did not systematized").

About the past tense of systematize

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

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