Complete the sentences with the past simple or present perfect forms

I have мейд a chocolate cake. Would you like to try some?
Ann went to the kitchen and made a cup of tea for her dad.
Helen has invited all her friends to her birthday party. There will be lots of guests at her party.
David invited his friends to the park yesterday. They flew their kite there.
Have you seen the new detective film yet?
When did you see the film?
Have you already had your lunch? Not yet.
When did you have our French exam?