12.6 could, might:affirmative 1. As could / might have been predicted from the relative lack of cross-reaction with digitoxin, the results show that 2. If subjects with long experience of such side effects had been consulted, the trial could / might have been designed differently or, more probably, could / might never have started. 3. It is an appealing idea to hypothesize that these effects could / might be responsible for the discrepancies. 4. Such a correlation could / mighthave been predicted a priori, since patients in Group 1 also exhibited an expected tendency to be affected by the drug. 5. The result constitutes what could / might be described as a breakthrough in the field. A number of criteria could / might be suggested for finding the best fit. I wish Ii bcould / might have helped you more . 8. If we could / might have done this research without the need to constantly ask for new funds, it would have been much better. 9. They could / might have asked for extra funding but they decided not to. 10. Where are they Well I suppose they could / might have gone home. 1. could / might 2. could (might, might 3. could / might 4. could / might 5. could / might 6. could / might 7. could 8. could 9. could 10. might (could)