II. Use past perfect or past perfect continuous. 0. I (hear) about this book before I bought it. – had heard
1. I know I (study) more for the control work. –
2. My granny said she (work) in the garden. -
3. Alina called me before I (come) home. –
4. If I (learn) all the words, I would have got good mark on the test. –
5. He felt very tired when he came home as he ( play) football. –
6. It (rain) for two hours when I left home. -