HEAT grill to medium heat.
THREAD fish onto 8 skewers alternately with asparagus, peppers and papaya. Place in shallow dish.
POUR dressing over kabobs; turn to evenly coat. Refrigerate 10 min. to marinate. Drain; discard marinade.
GRILL kabobs 5 min. on each side or until fish flakes easily with fork. Serve over salad greens.