This verb follows the standard English past tense rule: simply add -ed to the base form.
Confound is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she confounded to the store."
No. Use "did not confound" (not "did not confounded").
The verb confound follows the standard English past tense conjugation rule. When forming the past tense, confound becomes confounded. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why confound becomes confounded helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using confounded 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 confounded to the store." The past tense form does not change based on the subject — I confounded, you confounded, he/she confounded, we confounded, they confounded.