1.   But even conscientious drivers may find it hard to keep a tire properly inflated.

2.   Firestone contends that many tire failures occur because customers fail to keep tires properly inflated.

3.   He had not fully inflated the tire, which caused the second flat.

4.   In effect, it would be similar to trying to inflate a tire that has a leaking hole.

5.   Inflate the tires to the recommended tire pressure.

6.   Keep your tires inflated properly, say those in the tire industry.

7.   Keep your tires properly inflated.

8.   Make sure your tires are inflated properly.

9.   Not only did this man pump your gas, he would also check to make sure your tires were properly inflated.

10.   She has not replaced the tire and uses the vehicle only when she can inflate the damaged tire.