I'm not sure I would be able to contact them or not, as I've told her already that most companies including customs. broker will stop work from tomorrow until the new year.
I'm not sure if I'll be able to contact them, or not, as I've already told her that most of the companies, including customs broker will strike from tomorrow till the new year.
I am not sure that I will be able to contact them or not as I have never told her, and then that most companies including customs broker will strike from tomorrow until the year.