Is she waving?
Yes, she is.
Ask me for the place in which they are dancing.
Where are they dancing?
Descibe what they are doing.
They´re shrugging.
What´s he doing?
He´s pointing.
How do they feel?
They feel/are embarrassed.
Are they shaking hands?
No, they aren´t. They´re kissing on the cheek.
What´s he doing?
He´s shouting.
What´s she doing?
She´s smiling.