Jean: Where's Sally, Jack?

Jack: She's in the garden, Jean.

Jean: What's she doing?

Jack: She's sitting under the tree.

Jean: Is Tim in the garden, too?

Jack: Yes, he is. He's climbing the tree.

Jean: I beg your parden? Who is climbing the tree?

Jack: Tim is.

Jean: What about the dog?

Jack: The dog is in the garden, too. It's running across the grass. It's running after a cat.