I can use the auxiliar verbs "do" or "did" (or others) as a substitute or place holder.
You asked me If I've already made my list for #ActToImpact. Well, I HAVEN'T!!
I can form a chain of reasoned argument.
If we consider that..., then...
I can use vocabulary related to crimes and criminals.
theft, arson, speeding, pickpocketing...
I ca use fixed expressions to gain time while thinking of what to say.
What I really mean is that.../ What I am trying to say is...
I can use the Past Perfect Passive.
I had been done...