Can Can

Mr Obama opened up a can of worms.
He said, "yes, we can."
Now, the Tatas, during their Nano launch, said, "now, you can."
With the bailout package not making a dent, I can anticipate, "soon, we can".
If this grimm fairy tale continues we may soon hear, "When, we can, then, we can"

(The second 'm' in 'grim' above, has been auto added by google text editor)