Change the active verbs into passive; the passive verbs into active. Don't use contractions.

Write 1–3 words in each gap.

The Stanleys have built a large house.

A large house [ ] by the Stanleys.

Marilyn was stung by a jellyfish when she was swimming in the sea.

A jellyfish [ ] Marilyn when she was swimming in the sea.

An Italian architect is designing the new stadium.

The new stadium [ ] by an Italian architect.