Past continuous: questions Заполните вопросы с правильной формой слова в скобках. 1)...you...(sleep)at six o'clock this

1) Were you sleeping at six o\'clock this morning ? 2) Was your mum working yesterday ? 3) Were you watching TV an nine o\'clock last night? 4) Was your teacher talking five minutes ago? 5) Were you studing English at three o\'clock yesterday afternoon?