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100

What are you doing now?

— I am studying English.

100

Is your mother cooking now?

— Yes, she is cooking now.

200

Is she reading a book?

— Yes, she is reading a book.

200

What are the children doing?

— They are playing in the yard

300

Are they playing football?

— Yes, they are playing football.

300

Is it raining now?

— Yes, it is raining.

400

What is he doing?

— He is watching TV.

400

Are we learning English now?

— Yes, we are learning English.

500

Are you listening to music?

— No, I am not listening to music.

500

Is she writing a letter?

— No, she is not writing a letter.