Respuesta:
i was washing up while you were sleeping
the girls were playing handball when i arrived
i was watching tv when the phone rang
the waiter was serving drinks when we felt the earthquake
i was having a shower when you called me on the phone
she heared a strange noise while she was studying for her test
what were you doing yesterday at 7:00pm?
she wasn't playing videogames when i came home, she was reading a book
it was dark, the wind was blowing, the rain was pouring down and a dog was barking
as i was driving home from work i saw an accident
