I'm already at the point where I can't imagine life without her.
Each could never imagine life without the other, they said.
You have to imagine your life from here on out.
She was so much a part of him that he could never imagine life without her now.
We cannot imagine life without him, so great is our loss.
He simply couldn't imagine his life without her as part of it any longer.
Because I couldn't imagine my life without you in it.
It would be hard to imagine modern life without them.
She could not allow herself to imagine life with this man.
It's hard to imagine our world and life without it.