Это народные, фольклорные произведения, которые давно потеряли автора. У нас например: <span>Божья коровка, улети на небо и т.д</span>
<span>The Canadian Pacific was for many
years the world's greatest railway</span>
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1. He has been in airoport.
2. My cat has been in shelter (приют).
3. Masha has fed a hedgehoge.
4. My brothers have played in my room.
5. I have gone to school, but my mum has gone to hers work.
6. His dad has bought gift for my friend.