Peter and Sally didn't go to a cafe on Saturday afternoon.
Sam didn't take photos for the newspaper last Friday.
My mum wasn't in the bathroom five minutes ago.
Объяснение:
Возможно не правильно , сама не особо разбираюсь.
В первом пишем didn't после слов Peter and Sally. Peter and Sally didn't went to a cafe on Saturday afternoon.
Во втором пишем didn't после слова Sam. Sam didn't took photos for the newspaper last Friday.
В третьем пишем wasn't после слов My mom. My mom wasn't in the bathroom five minutes ago.
Повторяюсь , ответы могут быть с ошибками , если не уверены смотрите чужие.