Past Tense of
compartmentalize
compartmentalized
Regular -d Addition
📄 Regular form · -d Addition

Base Form Compartmentalize

16Letters
5Syllables
6Vowels
10Consonants
CStarts
EEnds

Past Tense Compartmentalized

17Letters
6Syllables
6Vowels
11Consonants
CStarts
DEnds

How to Form the Past Tense of "compartmentalize"

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 compartmentalize regular or irregular?

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

How do you use compartmentalized in a sentence?

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

Does compartmentalized change in negative sentences?

No. Use "did not compartmentalize" (not "did not compartmentalized").

About the past tense of compartmentalize

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

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