1. Mary has watched the film
2. Tony has cooked the dinner
3. She has cleaned her room
4. Mum has opened the window in her bedroom
5. Jane has watered her plants
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ответ:1) надо добавить: She has watched this film before
2)He has just cooked it
3)She has cleaned this after school
4) She has forgot to close it after the film
5) She has just watered it
Объяснение: