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