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