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