vous pouvez m'aider sur les exos 1,3 et 4 svp merci d'avance

1.
Yes i started last week
Yes, they arrived at 5 'o' clock
Yes, she went on friday
Yes, i wore them yesterday

2.
Vos réponses dans l'exercice 2 sont justes

3.
6.) has not been
7.) just washed
8.) washed
9.) visited
10.) has not come