WWW.AZCHORDS.COM | Ruin  Tabs – Shawn Mendes | Version #1
                
                
            
[Intro]
e|----------------------------------------------------------------------------|
B|---7h8p7h8p7h8p7------------------------------------------------------------|
G|---7------------------------------------------------------------------------|x4
D|---7h9p7h9p7h9p7------------------------------------------------------------|
A|----------------------------------------------------------------------------|
E|----------------------------------------------------------------------------|
[Verse]
e|----------------------------------------------------------------------------|
B|---7h8p7h8p7h8p7------------------------------------------------------------|
G|---7------------------------------------------------------------------------|
D|---7h9p7h9p7h9p7------------------------------------------------------------|
A|----------------------------------------------------------------------------|
E|----------------------------------------------------------------------------|
 for all of the verse(s)
for the chorus play A&G in an E form and Bm in Em form. 
It just sounds better to me at least
[Chorus]
A            Bm    G
And I'm not tryna ruin your happiness,
A             Bm                               G
But darling, don't you know that I'm the only one for ya?
A           Bm      G
And I'm not tryna ruin your happiness, baby,
A             Bm                              G
But darling, don't you know that I'm the only one?
[Bridge]
D 
Do I ever cross your mind?
G
Do I ever cross your mind?
D
Do I ever cross your mind?
G
Do I ever cross your mind?
Whoa oh oh