1) Is Alex happy? - Yes, he is. Is the fox wet? - No, it isn't. Is Bill with his mum? - Yes, he is. Is that man angry? - No, he isn't.
1) Is Alex happy? - Yes, he is. Is the fox wet? - No, it isn't. Is Bill with his mum? - Yes, he is. Is that man angry? - No, he isn't.