Bonsoir, j’ai des difficultés pour les deux premiers exercices d’anglais en particulier. Merci de votre aide.

1) I have never seen...

  She took her decision..

  They haven't decided yet...

 You met them last summer

2) I did not go to...

   You have not seen...

   Did she visit the...

   We have met her..

  He saw me

3) I have cut

they bought ...they havent tried it

We haven't seen......we met....we had

They went out.....they have come back

it has improved