Svp c’est pour demain et il faut juste faire l’exercice 2 et 3

2)
1. They did not show this to me
2. They sent him back to Ireland
3. Who did your sister look after ?
4. The plane has taken off ?
5. So why did you not say before ?
6. Will you give her the computer next week
7. Can you write out your notes on last week’s lessons


Dsl j’ai pas compris le 4 :/