Can anyone help me with this? :)

I have some sentences and I need to create a tree diagram for them but I don't know how... I don't understand that at all ) If anyone can help me I'll be very gartefull...

Here are the sentences:

1.Homer looked Marge up.

2.Marge decided on the boat. (here I need to tree diagrams)

3.Homer looked Bart over.

4.Marge looked the new answer up.

5.Baby swallows fly.

6.Hershey bars protest.

7.Enraged cow injures farmer with axe.

Please help me,I need this if I want to pass