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