Условие задания:

3 Б.
Turn the given sentences into negative ones (Преврати заданные предложения в отрицательные предложения).
 
Example:
«Has he opened the door?»
 
Answer:
«He hasn't opened the door».
 
 
1. They have played football.
 
.
 
2. He has done puzzles.
 
.
 
3. We have bought a new book.
 
.