1.   A few years after revealing her diagnosis, Collyar said, she became aware of rumors questioning her ability to perform.

2.   He began to question his ability to do the job.

3.   Analysts questioned the ability of the investment banks to craft a bond acceptable to potential investors and the Indonesian government.

4.   And both had their physical abilities questioned by the NFL.

5.   And the Woodward is the race that has put to question the abilities of Lemon Drop Kid because of the slow winning time of that race.

6.   At the same time, skeptics question the ability of local land trusts to protect the land and the equity of conservation easements.

7.   Before long, some Republican officials were questioning his abilities as a candidate and Bush himself was battling an image as an intellectual lightweight.

8.   Before his breakthrough victory, people questioned his ability to finish tournaments.

9.   Actually, considering his recent string of surprise successes, few would question his ability to do whatever he wants.

10.   After a frustrating, rambling exchange in which Hardin questioned her ability to tell the truth, the Houston lawyer asked if she was still taking acting lessons.