Réponse :

1,I was running

2,were waiting

3,were dancing

4,wasn't eating

5,were carol and jack doing

6,was sally taking a photo

7, wasn't laughing

Explications :

- Past Continuous Tense. Subject + Was/Were + Verb (Ist form) + Ing + Object + (.) In Past Continuous Tense 'Was / Were' is used in sentence and 'Ing' is added with first form of the main verb. 'Was' is used with 'I' and third person singular subject - he/she/it/Ram/Dog/Tree/etc.

Salut !

1) I was running when you saw me because I was late.

2) They was waiting for a bus when the car crashed.

3) Gabi and Laura are dancing at 8pm.

4) Tomek wasn't eating a sandwich when Ben fell into the river.

5) Were carol and jack doing when pedro phoned

6) Did Sally taking a photo when i phoned

7) Pedro and Tomek didn't laugh when Ben fell in the river

Voilà, bonne journée.