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