Help with grammar please?

Hi,

Can you clarity me if I am correct in these meaning, please?

I have mistaken about it. (I am wrong about it for while) (Active voice)

I have been mistaken about it. (I am wrong about it for while) (Passive voice)

I am mistaken about it. (I am wrong about it now) (Passive voice)

I mistook about it. (I am wrong about it)

I am often mistaken for my twin bro. (People tend to mistake me as my bro)

Who are we mistaken? (Either of us must be wrong)

I have/make a mistaken payment into your account. (I wrongly put my money into your account)

I mistook a payment into your account. (I wrongly put my money into your account)

I must be mistaken. (I must be wrong about it)

Many thanks.