I
would have double-tongued
you
would have double-tongued
he / she / it
would have double-tongued
we
would have double-tongued
you
would have double-tongued
they
would have double-tongued
I
would have been double-tonguing
you
would have been double-tonguing
he / she / it
would have been double-tonguing
we
would have been double-tonguing
you
would have been double-tonguing
they
would have been double-tonguing