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