Réponse :
Bonjour,
Toutes tes phrases sont au PRÉTÉRIT
Forme affirmative (+) = sujet + verbe ( au prétérit)
Forme négative (-) = sujet + didn’t + base verbale ( = infinitif sans « to » )
Ne pas oublier avec « be » = sujet + wasn’t / weren’t
Forme interrogative = Did + sujet + base verbale … ?
Ne pas oublier avec « be » = Was / Were + sujet …?
We opened our presents on Christmas day.
(?) Did we open our presents on Christmas day?
They saw Paddington 2 at the cinema.
(-) They didn't see Paddington 2 at the cinema.
My sister didn’t cook dinner.
(+) My sister cooked dinner.
He went to New York.
(?) Did he go to New York?
We didn’t dance on my birthday.
(+) We danced on my birthday.
They were in love.
(?) Were they in love?
My grandparents lived in Marseille.
(-) My garndparents didn't live in Marseille.
She spoke English and German.
(?) Did she speak English and German?
I drank champagne.
(-) I didn't drink champagne.
He didn’t win the cup.
(+) He won the cup.