Yes, siree, this here's th' second time we made th' trip through without havin' to burn up a sight of gunpowder!
We haven't had to shoot anything this time or last time we came to Texas. 
mnli hypothesis: We haven't had to shoot anything this time or last time we came to Texas.  premise: Yes, siree, this here's th' second time we made th' trip through without havin' to burn up a sight of gunpowder!