loose lips sink ships
tunining D,A,D,G
i would say this tab is 90% right and if you have any corrections please do so because this is an amazing song
guitar starts first
intro
G|------------------------------------
D|------------------------------------
A|------------------------------------
D|-0-888-0-888-0-888-1010101010101010- x2

verse
G|----------------
D|----------------
A|----------------
D|-0~--8~--10~--0~ x2 listen for timing please

after you play verse twice play A|-9h10p9-9h10p9 ( dont know if this is correct but it sounds ok )

pre-chorus
G|--------------------------------------------------------------------------------
D|--------------------------------------------------------------------------------
A|--------------------------------------------------------------------------------
D|-00000000-00000000-88888888-88888888-00000000-00000000-88888888-1010101010101010

chorus
G|-----------------------------------------
D|-----------------------------------------
A|-----------------------------------------
D|-88888888-1010101010101010-00-00-00-00-00 x4 fourth time instead of playing open d twice at the end play it once

Repeat:(in order)
Intro 2
Verse
Pre-Chorus
Chorus

bridge
G|------------------------------------
D|------------------------------------
A|------------------------------------
D|-00000000-00000000-88888888-88888888 x4

G|---------------------
D|---------------------
A|---------------------
D|-0~~~------0~~~------

chorus

outro
G|-------------------------
D|-------------------------
A|-------------------------
D|-0-888-0-888-0-888-101010 x 4 play this part fast

end on 
G|------------------------------------
D|------------------------------------
A|------------------------------------
D|-0-888-0-888-0-888-10101010101010-0~