A
1. may
2. could
3. may not
4. might
5. could
6. might
B
1. Cindy must be very happy
2. Laura must speak polish fluently
3. You can't be hungry again
4. Alfred must be at work
5. They must be twins
6. He can't be in Denmark
A
1. may
2. could
3. may not
4. might
5. could
6. might
B
1. Cindy must be very happy
2. Laura must speak polish fluently
3. You can't be hungry again
4. Alfred must be at work
5. They must be twins
6. He can't be in Denmark