Exercise 3 Exercise 41. 's written, 's been writing 1. has been collecting, has collected
2. 've been playing, haven't taken 2. has taken, has been taking
3. 've been playing, I've played 3. has been driving, has driven
4. have been watching, 've eaten 4. have been swimming, have swum
5. 's made, has ...... been preparing 5. has taught, has been teaching
6. have been picking, have picked
Questions? Raise your hand!