I used to see the stars at night. I used to hear the birds. I used to feel the warmth of the sun. I used to smell the

What do I used to see at night? - I used to see the stars at night.

What do I used to hear? - I used to hear the birds.

What do I used to feel? - I used to feel the warmth of the sun.

What do I used to smell? - I used to smell the springtime flowers.

How do I sing? - And sing so happily.

What do I used to sing? - I used to sing a song about the beauty of the world.