Holding Us Back Tab

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Holding us Back by Katie Herzig

This is the first time trying to learn a song by ear so i kind of need help. I managed 
somewhat get the intro.

Standard tuning
Capo on 5th fret(don't need the capo just easier to tab)

intro
e|-------------------------------------------------------------------------|
B|-------------------------------------------------------------------------|
G|-----2-----2-----2-----2-----2-----2-----2-----2-------------------------|
D|---3---3-3---3-3---3-3---3-2---2-2---2-2---2-2---2-----------------------|
A|-------------------------------------------------------------------------|
E|-------------------------------------------------------------------------|

e|-------------------------------------------------------------------|
B|-------------------------------------------------------------------|
G|-----2-----2-----2-----2------2-----2-----2-----2------------------|
D|---0---0-0---0--------------3---3-3---3-3---3-3---3----------------|
A|---------------3---3-3---3-----------------------------------------|
E|-------------------------------------------------------------------|


e|---------------------------------------|
B|---------------------------------------|
G|-----2-----2-----2-----2---------------|
D|---3---3-3---3-3---3-3---3-------------|
A|---------------------------------------|
E|---------------------------------------|


this is just a rough draft of what i managed to pull out.
please help, and maybe help with the chorus.

this part doesn't sound correct though
e|------------------------------------|
B|------------------------------------|
G|-----2-----2-----2-----2------------|
D|---2---2-2---2-2---2-2---2----------|
A|------------------------------------|
E|------------------------------------|