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