bonjour pouvez vous m'aider à la question 9 s'il vous plait​

A) à:Did you buy an iPhone? b: no, I didn’t. a: What did you buy? b: I buy an IPad

B) a: did he go to the pub? b: no, he didn’t. a: Where he go? b: he go to the station.

C) a:does Lea eat a hot dog? b: no she didn’t. a: what did she eat? b: she ate an apple.

D) a:does they come at 5? b: no they didn’t. a: what time they are coming? b: they come at 5.30.