Q: If As to whether Lana would have sat in the car, Peirce admits that it's possible, but that it wouldn't have been as dramatic., can we say that "Peirce admits that it's possible that Lana would have sat in the car, but that wouldn't have been as dramatic."?

A: yes

Q: If My wife cannot say the same ..., can we say that "My wife did not agree with that."?

A: yes

Q: If Do you have anything to say?", can we say that "Quit talking, we know what happened."?

A: no

Q: If He got up, and so did she., can we say that "They both stood. "?

A:
yes