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