| 1. |  had been reading |
|---|---|
| 2. | had been jogging |
| 1. | Music is being played for two hours. |
|---|---|
| 2. | A new gym is being built next to the main building. |
| 1. | Listening to music, she drove for two hours. |
|---|---|
| 2. | They shook hands with each other, feeling happy. |
| 1. | He sat on the sofa reading a magazine. |
|---|---|
| 2. | Turning to the right, you’ll soon find the post office. |
| 3. | New products are being displayed on these shelves. |
| 1. | The man was being watched |
|---|---|
| 2. | Realizing the importance of family |
| 3. | electronic books are being published these days |
| 4. | had been driving for six hours |
| 1. | Saying goodbye |
|---|---|
| 2. | The problem was being discussed |
| 3. | He had been waiting for her for an hour |
