run over|ran over

他被公共汽车撞倒了。

He was ___run ___over by a bus.

过了一会儿，一辆汽车碾过了约翰并杀死了他。

After a while, a car ___ran ___over John and killed him.

司机没看到狗，把它撞倒了。

The driver didn't see the dog and ___ran it ___over.