did you buy
Quello è il maglione che hai comprato ieri?
Is that the sweater you bought yesterday?
Perché non hai comprato una di quelle?
Why didn't you buy one of those?
Dove hai comprato questo vino?
Where did you buy this wine?
Did you buy some corn?
Hai comprato il pane e il latte?
Did you buy bread and milk?
Did you buy me these?
Did you buy that book?