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