Подскажите как решить английский язык!

1 mum is in the kitchen.  She is  making a birthday cake for Sofia. 2 where is Mary She is upstairs. She is checking her e-mail at the moment.  3 Why am I lying the table for dinner 4 what you are doing under the sofa, Peter Sh - sh. 5 She doesnt like History. 6 The family often have a barbecue in the garden in summer.  7 What does he need for his usual experiment  8 what are Sam and Jane doing now They are playing their favourite computer game.