Intro Pt. 1 Bass Intro
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|-1-1-1-4-4-3-1-1-1-4-4-3-|
Pick scrape, Dave goes from the head down the neck, Deryck goes up the neck to the head.
Intro Pt. 2 Guitars come in
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|-3333-66-5-333-66-88-| \\
|-3333-66-5-333-44-66-| \\
|-1111-44-3-111-------| \\
Twice!!
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|-3333-66-5-333-11-22-| //
|-3333-66-5-333-11-22-| //
|-1111-44-3-111----00-|//
PM .. ..
[ Tab from: http://www.guitaretab.com/s/sum-41/152688.html ]
Verse (some form of this)
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|-------------------------| \\Repeat as
|-3-3-3-6-6-5-3-3-3-6-6-5-| //necessary
|-3-3-3-6-6-5-3-3-3-6-6-5-| //
|-1-1-1-4-4-3-1-1-1-4-4-3-|//
PM........................
Chorus
Guitar 2
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|-3333-66-5-333-11-22-| \\
|-3333-66-5-333-11-22-| \\
|-1111-44-3-111----00-| \\
PM .. .. \\Repeat as
Guitar 1 //necessary
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|-7777-99-8-777-44-55-| //
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|-3333-66-5-333-11-22-| //
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Most of that is just repeated in some form throughout the song.
Sorry, don't know guitar two's parts in the rest of the song.