For the past 3 decades we seem to have been trying to do both.

Michael and I kept on talking for the next four decades.

Which for the next few decades was all she did.

What had the man been doing for the past two decades?

They were a couple for more than a decade but never moved in together.

He has been working on his house for more than a decade.

He was right, though I didn't find out for more than a decade.

Get away from a girl who'd been dead for more than a decade?

For more than a decade, we have all been Americans.

For more than a decade, the law was easy to understand.