THEY/WATCH/A FILM/ WHEN/HENRY/FALL/ASLEEP
THEY WERE WATCHING A FILM WHEN HENRY FELL ASLEEP.
THE TALENT SHOW/START/WHEN/I/SWITCH ON/THE TV
THE TALENT SHOW WAS STARTING WHEN I SWITCHED ON THE TV.
I/LISTEN/TO MUSIC/WHEN/YOU/CALL/ME
I WAS LISTENING TO MUSIC WHEN YOU CALLED ME