Вставьте нужную форму вспомогательного глагола BE (am, is, are) в предложения. 1.My mum __________reading a book. 2.I _________drinking juice. 3.They _______ dancing. 4.We __________ watching TV. 5.Granny _________cooking. 6.The boys __________swimming in the pool. 7.The dog ________playing with the ball. Вставьте нужную форму вспомогательного глагола BE (am, is, are) в предложения. 1.My mum __________reading a book. 2.I _________drinking juice. 3.They _______ dancing. 4.We __________ watching TV. 5.Granny _________cooking. 6.The boys __________swimming in the pool. 7.The dog ________playing with the ball.