1786. Questions already in the subjunctive may also become indirect.
Thus, #quō mē vertam?# _V._ 5, 2, _which way shall I turn?_ (1563)
becomes indirect in #quō mē vertam nesciō#, _Clu._ 4, _I don’t know
which way I am to turn_. #quid faciam?# H. _S._ 2, 1, 24, _what shall I
do?_ (1563) becomes indirect in #quid faciam, praescrībe#, H. _S._ 2, 1,
5, _lay down the law, what I’m to do_. #neque satis cōnstābat quid
agerent#, 3, 14, 3, _and it was not at all clear what they had best do_.
#dubitāvī hōsce hominēs emerem an nōn emerem#, Pl. _Cap._ 455, _I had my
doubts, whether to buy these men or not to buy_ (1564).