Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
Categorize is regular. It follows the -d Addition rule.
Use past time markers: "Yesterday, she categorized to the store."
No. Use "did not categorize" (not "did not categorized").
The verb categorize follows the standard English past tense conjugation rule. When forming the past tense, categorize becomes categorized. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.
Understanding why categorize becomes categorized 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 categorized 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 categorized to the store." The past tense form does not change based on the subject — I categorized, you categorized, he/she categorized, we categorized, they categorized.