Помогите , Валерия Алексеевна убъет (

1) Betsy and her classmates was playing hide-and-seek when the rain started. 2) Betsy and her friends was having a sleepover party when they heard shouts for help. 3) My mum was shopping in the toy department when she met her best friend. 4) My granny was sleeping when someone started to play the piano. 5) Betsy's dad was watching TV when his boss called.