"Well, I was wondering if love really lasts like that, through death and time."

If their love lasts forever forms the rest of the story.

Was he movingly in love with her, a thing to last?

Not when our love could last as it had, while other marriages broke up after a few months or years.

I think she sincerely loves him, but I'm not sure how long her love will last, or his.

"It's a kind of comfort to know love can last."

His most famous verse is "If love between both sides can last for age,why need they stay together night and day?"

Belike you thought our love would last too long, If it were chain'd together, and therefore came not.

"It is not so sure that our love will last much longer."