Bonjour,
Réponse :
He watched a movie last night
→ He didn't watch a movie last night.
They arrived late
→ They didn't arrive late.
He left at 6 p.m.
→ He didn't leave at 6 p.m
Yesterday James worked really hard
→ Yesterday, James didn't work really hard.
Explications :
Prétérit forme négative ( pour tous les verbes, réguliers et irréguliers sauf "be")
didn't + base verbale