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Continue to ChatRetain Verb Forms: Past Tense and Past Participle (V1 V2 V3) https://engdic.org/retain-past-tense-v1-v2-v3-v4-v5-forms-of-retain-past-simple-and-past-participle/
Retain Verb Forms: Past Tense and Past Participle (V1 V2 V3) https://engdic.org/retain-past-tense-v1-v2-v3-v4-v5-forms-of-retain-past-simple-and-past-participle/