Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
Systematize is regular. It follows the -d Addition rule.
Use past time markers: "Yesterday, she systematized to the store."
No. Use "did not systematize" (not "did not systematized").
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.