2. Present perfect: Relating the present to a past event e.g. Prices have increased steadily over the past four years.

4. have risen / have been rising

5. have risen

6. fell

7. fell, has risen

8. have been increasing / have increased

9. has shrunk / has been shrinking

10. grew

11. have gone up / have been going up

13. can’t shrink / grow sharply – all other combinations of up / down verbs possible

14. can only fluctuate significantly / considerably / dramatically / slightlyDraw the graph<br />