The key to exercise solutions in chapter Workbook - This is us for the textbook Performer B1 Phases, Vol. 1 with authors M. Spiazzi, M. Tavella, M. Layton, E. Fiordiliso from Zanichelli
Question
Transform the sentences into the negative form.
Answer
We didn't have coffee at the end of the Christmas meal.
Michael said the party wasn't fun.
They didn't fly back home for Thanksgiving.
I didn't ring my parents to wish them a happy anniversary.
You didn't catch the train to visit your great-aunt.