They had been fighting without food since the morning of the 7th.

"These people have been fighting since the start of the world."

The cause was cancer, which he had been fighting since 1998.

I know we've been fighting them since 1775, with no results.

It was the first time they had fought since 1779.

The commission and the school district have been fighting this case in court since 1973.

They're engaged in a war and they've been fighting it since the beginning of time.

They had been fighting since the first clashes, early in the morning.

Blade ran fast, but he had been fighting since early morning.

The group has been fighting an insurgent campaign since 2002.