--How much salt did you put in the soup?--I’m sorry to say, ________. I forget.
Brian told you that there wasn’t anyone in the room at that time, ___________?
I don’t think he could have done such a stupid thing last night, ___________?
There used to be a church in our school, ___________?
Whether we’ll hold the sports meeting depends on the weather, ___________?
If you don’t study hard, you’ll regret, ___________ you?