The planned Silver Line will tentatively begin service in 2013.

They were tentatively beginning to talk about making a commitment for life.

This is a process that tentatively began earlier this year.

"The Americans appear close to figuring out what may have happened to their submarines," he began tentatively.

"I can't see how that's going to help," he began tentatively.

Myrddin tentatively began to put into practice what he learned.

So did the dance, when everyone tentatively began to move in unison.

"I need to ask you something as a friend," Vialli began tentatively.

"We received an interesting letter the other day," he began tentatively.

"I should tell you about this girl I once liked," he began tentatively.