Требуются пояснения насчёт. Write full negative sentences. Don't use short forms and full stops (they are given).
 
1. Emma and Sally have done gymnastics.
 
2. She has taken a lot of photos.

3. They have returned from Paris.

У меня получились вот такие предложения:

1. Emma and Sally haven't  done gymnastics.
2. She hasn't  taken a lot of photos.
3. They haven't  returned from Paris.