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