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