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