If you don't vote in the Primary election in Texas can you vote in the Primary Runoff Election?

Yes! you may vote in the election in November, theese are two different elections one election you are voting for a party candidate for the election in November. But in November you are voting for the president. As this is a very difficult desicion one does not weigh on the other and our great country and its democracy allows you the free right to vote. As implemented in the bill of rights