This verb follows the standard English past tense rule: simply add -ed to the base form.
Chloroform is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she chloroformed to the store."
No. Use "did not chloroform" (not "did not chloroformed").
The verb chloroform follows the standard English past tense conjugation rule. When forming the past tense, chloroform becomes chloroformed. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why chloroform becomes chloroformed helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using chloroformed 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 chloroformed to the store." The past tense form does not change based on the subject — I chloroformed, you chloroformed, he/she chloroformed, we chloroformed, they chloroformed.