He was beginning to doubt whether it would be short after all.
Now was he beginning to doubt even his own God?
And sometimes I begin to doubt if there are stories.
But after only the first day's travel, even he began to doubt the decision.
You move forward when even I begin to doubt myself.
Though I am beginning to doubt that story as well.
Over the years, I began to doubt that he ever would.
For the first time I am beginning to doubt whether it ever really happened.
By this point, I began to doubt everything he said.
Players are beginning to doubt if he will ever be a leader.