Passer de l'actif au passif avec un verbe de perception suivi d'un gérondif Reformulation

They heard a woman screaming in the street.

I saw them laughing together.

I caught the kids tasting the cake.

They watched her stealing a car.

I saw them running away.

She heard the baby crying.

She listened to him playing the piano.

The police caught him robbing a bank.

I saw him buying a present.

I heard them playing together.