It is not clear exactly what you are asking, but of course if you are singing a song with multiple verses, you sing the first verse first (sometimes followed by a refrain), then the second vers, and however many verses there are. For most songs, the verses will have the same, or almost the same, musical notes.
If you are asking about adding harmony parts to a melody, a full answer is not going to fit here. You could easily spend a semester or more studying chord structure in order to know how to harmonize simple songs.
Different parts that are put together
the put lots of different parts together and put in a battery the out side case has to be durable and has to protect the parts on the inside of the phone.
he took parts from a different song and put them in "i feel like dying."
When both the parts of the Appian are put together it measures 598 miles.
If they are put together in equal parts, then they will equalize the PH level.
the force
A worker specialized in electronics.
the definition of make is to put parts together and to build
They put the parts together one by one.
A room where some machine is put together from parts.
he took parts and put it together
Yes, you can put different age turtles together and they won't bother each other. They'll just make friends!