angielski potrzebuje na jutro to oznaczone kolorową kreską

Dam całe możesz sprawdzić czy masz dobrze :)
1. Is Zac singing a song?
Yes, he is.
2. Are Lisa and Ruby singing a song?
No, they aren’t .
3. What are they doing?
They’re playing the violin.
4.What is Jeff doing?
He is going to the tuck shop.
5.Are Lisa’s parents dancing?
Yes, they are.