The oil often deteriorated after a few months, but they did not know why.

By the time he was back in control the situation had deteriorated even more.

And his health had deteriorated even more than I knew.

One was his health, which had been deteriorating for years.

As the year came to a close, the political situation deteriorated further.

His health deteriorated after her death in a fire the following year.

Since 1978, the building has deteriorated into its current state.

For some reason he has deteriorated in such a big way.

He soon began deteriorating in both mind and body over the years into his current state.

We've got to stop America's quality of life from deteriorating further.

And the job market could deteriorate further in the months ahead.

Others say the country has already deteriorated to that point.

The situation in Iraq has deteriorated much too far for that.

But as time went on, the quality of her life deteriorated.

The mother's health deteriorated and she died in the bed.

Since their last game, the heat and light had deteriorated.

"But over all the situation has deteriorated in many areas."

In season 4, however, a year into their relationship it has deteriorated.

This was some time ago though and things may well have deteriorated.

By 1987 the relationship between the two families had deteriorated.

From 1875 his health began to deteriorate, and he died in 1880.

By early 1644, however, the King's military situation had started to deteriorate.

After just a few weeks my body began to deteriorate.

"I do hope that your situation has not deteriorated to such a level."

Do you know what it's like to see a real friend deteriorating in front of your eyes?