Составьте 6 предложений с past continuons?

He was watching the film from 6 till 8 – Он смотрел фильм с 6 до 8. Mary was dancing but when she saw me she stopped – Мария танцевала, но когда она увидела меня, она остановилась. We were playing football while my mother was cooking lunch – Мы играли в футбол, пока мама готовила обед. I was being followed by a stranger – Меня преследовал незнакомец.

1- He was waiting for you.
2- They were eating their food.
3- She was writing a letter.
4- He was driving his car.
5- I was washing the dog.
6- we were celebrating my brother's birthday.