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