| He had been watching her for some time when she turned and smiled | I will be travelling by train |
|---|---|
| I was reading when she arrived |
By the end of your course, you will have been studying for five years.
10| He had been watching her for some time when she turned and smiled | I have been living here for years |
|---|---|
| We will have arrived in the States by the time you get this letter | We had been to see her several times before she visited us |