помогите плиз! rewrite the sentences in present perfect to show the result of the actions I am doing my homework.
Greta is walking her dog.
Galina is traveling in the Crimea.
The alpinists are climbing the volcano.
Karl is skiing down a mountain.
I am riding a camel.
Carly and Sam are swimming with dolphins.

I have done my homework

Greta has walked her dog

Galina has travelled in the Crimea

The alpinists have climed the volcano

Karl has skied down a mountain

I have ridden a camel

Carly and Sam have swum with dolphins