Bonjour pouvez vous m’aider merci

Bonsoir

l'élément en trop est entre (..) en italique

1- What time did your plane take off ?   (were)

2- No, they weren't doing  anything.   (didn't)

3- He didn't have enough time to stop in Dallas.  (having)

4- When I came they were quarelling.  (quarelled)

bonne fin de soirée ☺☺☺