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