The friendship of the two men had progressed to the point where they had begun to discard titles.

"How is your friendship progressing with young Douglas?"

So far had their friendship progressed.

Their friendship began with coffee, then progressed to dinner and movies.

The friendship progresses and they eventually marry.

In the 1970s Bush and Baker's friendship progressed as they played tennis doubles.

As their friendship progressed, they formed an elaborate fantasy life together.

But as the friendship progresses, Jessica notices that her twin is behaving strangely.

Both feel their friendship has progressed but she is worried about landing him in trouble again.

His friendship with Liana progressed well, in spite of Flindaran's heavy-handed assistance.