Present Continuous Tense

Peter writes / is writing a report now.

(a)  

Look! The sun shines / is shining.

(a)  

They is opening / are opening the window at the moment.

(a)  

The dog is runing / is running after the cat now.

(a)  

We watch / are watching football match now.

(a)  

What is Laura doing ? She is riding / is reading a newspaper.

(a)  

Is it raining outside now ? Yes. It is snowing / is raining. 

(a)  

I am going to buy an ice cream. Is it snowing at this moment? Yes,it snows / is snowing.

(a)  

What is the baby doing? He is crying / is walking. 

(a)  

Anita and John am singing / are singing a song at this moment.

(a)