Odpowiedź:
2. Are they chatting online?
No, they aren't.
3. Are you going geocaching?
Yes, I am.
4. Is he playing a board game?
No, he isn't.
5. Are we doing exercise?
Yes, we are.
Are they chatting online? No, they aren't.
Are you going geocaching? Yes, I am.
Is he playing a board game? No, he isn't.
Are we doing exercise? Yes, we are.
