Interrogatives

question       in place in proximity
      ordinary     city names and others all cases    
 
ubi ?       in + abl.:
    in horto
    loc. (when extant):
    sum Lugduni
abl. alone in other cases:
    natus est Athenis
apud + acc.
ad + acc.
    where are you?
quo ?       in + acc.:
    in hortum
    acc. alone:
    eo Lutetiam
ad + acc.     whither are you going?
unde ?       ex + abl.:
    ex urbe
    abl. alone:
    redeo Roma
ad + abl.     whence do you come/depart?
qua ?       per + acc.: iter feci per Galliam
abl. alone for roads, bridges and gates: ibam Via Sacra
    by what means/road do you go/come?