Question

Помогите пожалуйста)
5 предложений pasr perfect continuous

Answer 1

1.I had benn reading the book for 2 hours when my mother came.
2. My mother had been cooking the cake since 2 o'clock when I came home.
3. I had been cleaning the room for 2 hours when my mother came.
4. My father had been working for 3 hours when I came.
5. My friend had been going to the cinema since 4 o'clock when I came.