Write the verbs. then write the past simple form. verb past simple 1.boats,ships and ferries do this. sail sailed 2.planes do this when they arrive at an airport. 3.if you drop things,they do this. 4.cars often do this when they're in an accident. 5.kangaroos and frog can do this. 6.if you throw stones into a river,they do this. 7.tennis players do this to the tennis ball. 8.birds can do this,but people can't.

1.Boats,ships and ferries do this. Sail Sailed
2.Planes do this when they arrive at an airport. Land Landed
3.If you drop things,they do this. Fall Fell
4.Cars often do this when they're in an accident. Crash Crashed
5.Kangaroos and frog can do this. Jump Jumped
6.If you throw stones into a river,they do this. Sink Sank 
7.Tennis players do this to the tennis ball. Hit Hit
8.Birds can do this,but people can't. Fly Flew