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