And I have one more favor to ask of you.

I have a favor to ask of you as well.

"Oh, I do have a favor to ask of you," she called to his back as he went to the door.

He had a favor to ask, and of course, one doesn't say no to Walker.

After a moment he added, "I got another favor to ask of you."

I have a special favor to ask of you girls.

"But to change the subject, I have a favor to ask of you."

But I have a favor to ask before we leave.

George Washington however, has a favor to ask of him.

I've been very frank with you, and it seems a small favor to ask in return.