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