Hi, this is the real melody to 'Yesterday'. The song is in 4/4 and the lines bars are separated as the timing goes. 
Enjoy! 
~ = Vibrato
^ = Bend
R = Quarter rest

 Verse
|--------------|--------------1|-0------------|---------------|
|--------------|------------0--|---3-3~-------|---3-3-1-------|
|--0-----------|-R---0--2-3----|--------------|-R-------3-2-0-|
|----3-3~------|----2----------|--------------|---------------|
|--------------|---------------|--------------|---------------|
|--------------|---------------|--------------|---------------|
                                                Chorus
|--------------|---------------|-------------||---------------|
|--------------|---------------|-------------||---------------|
|-3--2-2~---0--|---2-0~--------|----2-2~---o-||----2^---2^----|
|--------------|-3----------0--|--3--------o-||---------------|
|--------------|---------------|-------------||---------------|
|--------------|---------------|-------------||---------------|

|----0-1----0--|-0-------------|--------------|--- 0-1-----0--|
|--3---------3-|------3-1-3----|--------------|--3----------3-|
|--------------|-----------2~~-|----2^---2^---|---------------|
|--------------|---------------|--------------|---------------|
|--------------|---------------|--------------|---------------|
|--------------|---------------|--------------|---------------|
				 Outro
|-0----------0-|-1------------||--------------|---------------|
|--------3-1---|----1---------||--------------|---------------|
|--------------|-------3--2---||-----2--0-----|-----2-2~~-----|
|--------------|--------------||--3--------0--|--3------------|
|--------------|--------------||--------------|---------------|
|--------------|--------------||--------------|---------------|
And the song flow is as follows:
Verse
Chorus
Verse
Chorus
Verse
Outro