The words wouldn't form in his mind, but he could see what was going to happen.

He wanted to ask her how, and where, but the words would not form themselves.

But the words not here wouldn't form on her lips.

The words formed in his mind, so that he could not be sure who had said them.

When he read, each word would form a graphic image.

The words and numbers formed themselves into a personal message for him.

Her words might have formed a question, but there seemed little choice in the answer.

He had not known that until the words formed in his mouth.

She wanted to deny her ability, but the words didn't form.

She tried to deny it, but the words wouldn't form.