• Present Perfect Continuous

CEF Level: Pre-Intermediate

1 Continuing Activities, Part 1              5 How long?, Part 1

2 Continuing Activities, Part 2              6 How long?, Part 2

3 Recent Activities, Part 1                  7 Time Expressions, Part 1

4 Recent Activities, Part 2                  8 Time Expressions, Part 2

CEF Level: Intermediate

1 Repeated Activities, Part 1                3 Continuing Activities, Part 1

2 Repeated Activities, Part 2                4 Continuing Activities, Part 2