Haven't you seen trains in collision on the screen? 
Haven't you observed trains colliding on the screen?
Haven't you seen trains colliding in real life?
Two women are fixing a roof.
Johnny didn't see Drew and Anse.
The citywide program boasts a 60 percent success rate.
I, as a Christian, do not think prayer should be in school.
there is a man in this picture
Marzena thought she wasn't good enough for him because she felt fat.