Good try, friends^^
let's go to eat together
Issho ni gohan wo tabeni ikimashou.
i want to go ......
......ni ikitai desu.
i graduated two years ago from .....
.....daigaku wo ninen mae ni sotsugyou shimashita.
"Daigaku" means university or college.
i like traveling
Ryokou ga sukidesu.
Of course, this is just one of many ways to say them. You can arrange them depending on the required politeness, formality etc.