1. I am going for a ride on the Zoo train.
2. I see the Zoo from the train.
3. I am watching beatiful birds in the Tropical House.
4. I admire the beautiful birds.
5. I am enjoying the monkey`s tricks in the Monkey House.
6. I want to read a book about monkeys.
7. I am watching the animals.
8. I know a lot about crocodiles.
9. I enjoy a hamburger.
10. I like the hamburger
(Есть глаголы, которые не употребляются в Presen Progressive)