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