Ответ:

I am swimming right now

Alex is eating potatoes now

My mother is walking with her friends

She is riding a car with her sister

Finn is singing on the stage

Ответ:

1.I couldn't swimming today because it started raining.

2.We are eating at a very expensive restaurant today.

3.This afternoon, when I was walking, I met beautiful dogs.

4.My friend is ride to the water park today.

5.I amn't doing know how to sing beautifully, like my teacher.