I started my homework at five, however, I did´n finish because my class was at 5:30.
They took him to the hospital, however, he died of a massive bleeding.
They went to the concert to have a good time, however, the band never showed up.
My father asked me to wash his car, however, i didnt because it snowed all day.
I wanted to date jeremy however, I found out he is dating Mary.
Solo tienes que unir dos oraciones, Y la segunda expresa un resultado contrario a la primera. Espero te sirvan!!