Answer:
When we were children, A
We used to play all the time. B
I remember back then, A
When everything was fine. B
Now we're older, C
We go out, we dine, D
The nights get colder, C
I should have seen the sign. D
Now I'm waiting on a letter, E
It should come in time... F
If only I'd known better. E
You were never really mine. F
Wanting what was never ours, G
Can leave us wishing upon the stars. G
Explanation: