1. 
C#5                          A5 
If you were a cowboy I would trail you, 
C#5                             A5                                E5 
If you were a piece of wood I?d nail you to the floor. 
F#5                            B5                               E5 
If you were a sailboat I would sail you to the shore. 

2. 
C#5                               A5     
If you were a river I would swim you, 
C#5                                         A5                   E5 
If you were a house I would live in you all my days. 
F#5                                 B5                              E5 
If you were a preacher I?d begin to change my ways. 

Ref.: 
C#5                             A5 
Sometimes I believe in fate, 
                                 B5 
But the chances we create, 
                                            A5 
Always seem to ring more true. 
F#5                                       B5 
You took a chance on loving me, 
                                        E5 
I took a chance on loving you. 

3. 
C#5                                  A5 
If I was in jail I know you?d spring me, 
C#5                                  A5                     E5 
If I was a telephone you?d ring me all day long. 
F#5                                     B5                        E5 
If I was in pain I know you?d sing me soothing songs. 

Ref.: Sometimes I believe in fate, 

But the chances we create, 

Always seem to ring more true. 

You took a chance on loving me, 

I took a chance on loving you.  

4. 
C#5                                 A5 
If I was hungry you would feed me, 
C#5                                         A5                     E5 
If I was in darkness you would lead me to the light. 
F#5                                     B5                     E5 
If I was a book I know you?d read me every night. 

Repeating 1. and End 
C#5                                       A5 
If you were a cowboy I would trail you, 
C#5                                        A5                     E5 
If you were a piece of wood I?d nail you to the floor. 
F#5                                    B5                    E5 
If you were sailboat I would sail you to the shore. 
F#5                                    B5                      E5 
If you were sailboat I would sail you to the shore. 

I think these chords are right but I can not insure than.