ГДЗ зошит граматика Англійська мова 7 клас Карпюк

a) Put the verbs in brackets into the Present Perfect. Say which sentences express results and which ones are about recent actions.
1. Rick has mopped the floor lately.
2. My parents have just gone to work.
3. I have not cleaned the kitchen yet.
4. Johnny has broken the coffee maker.
5. We’re tired because we have worked a lot.
6. Edna has not used any devices yet.
7. You have tried so hard. It’s so delicious!
8. Chuck and Jim have not seen anyone, so they’re upset.