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