1 .they said :"we was in hue yesterday''
-> They said that they were in hue the day before
2. john said "i saw that movie on wednesday"
->He said that he had seen that movie on wedesday
3. she said to me "the lights have gone out"
->she said to me that the lights had gone out
4 . i said to the clerk clearly "i have already paid that bill"
->I said to the clerk clearly that i had already paid that bill
5we've been to paris before - she told me .they had been to paris ...

6.we had lunch in this restaurant ,"they said that had had lunch in that rétaurant