请问,存在句都可以写成正常语序吗? 在正常语序中,there还要保留吗?

Do you think there remains nothing to be done?
There rose a heavy smoke on the plain.
There has to be some trouble.

如上面几个例句，可以写成这样吗：
Do you think nothing remains to be done (there)?
A heavy smoke on the plain rose (there).
Some trouble has to be there.