質問: たすけてえええ what is the difference between "しまった′′ and "しまいました′′ also "いけません′′ and "いけない′′ i'm so confused (; ́д`) たすけてえええ what is the difference between "しまった′′ and "しまいました′′ also "いけません′′ and "いけない′′ i'm so confused (; ́д`)
回答: @2ahraa yes, you right! and more, “しまった” and “しまいました” has something a feeling of regret.