I
would have mistranscribed
you
would have mistranscribed
he / she / it
would have mistranscribed
we
would have mistranscribed
you
would have mistranscribed
they
would have mistranscribed
I
would have been mistranscribing
you
would have been mistranscribing
he / she / it
would have been mistranscribing
we
would have been mistranscribing
you
would have been mistranscribing
they
would have been mistranscribing