Контрольные задания

Вопрос:

Фото задания: 18. I (to tidy up) my room all the morning, but Mum isn't satisfied yet.

Фото задания

18. I (to tidy up) my room all the morning, but Mum isn't satisfied yet.

I have been tidying up my room all the morning, but Mum isn't satisfied yet.