Uzupełnij zdania czasownikiem podanym w nawiasie stosując czas present perfect w formie twierdzącej lub przeczącej.
1. I ______________ (tidy) my room so now it's really clean.
2. My brother ____________ (write) a great story.
3. She ___________ (not see) her parents since last summer.
4. My friend __________ (break) his leg.
5. They ____________ (not buy) any snacks.
6. I ___________ (watch) many interesting films recently.