If Youre Wondering If I Want You To I Want You To Tab

riff (I Don't Know if it's the bass or guitar for intro
e------------|
b------------|
g------------|
d------------|
a-5-5--5-----|
e--------7-5-|

intro (palm mute several times.  play in any rhythm)
e---------|
b---------|
g-7-7-7-7-|
d-7-7-7-7-|
a-5-5-5-5-|
e---------|

verse (guitar is played very quietly behind bass)
bass
g-----play------   -----play-------  ----------  --------------------|
d------4x------   ------4x-------   ----------  ---------------------|
a-5-5--5-----5-   --2-2--2-----2-   ----------  ---------------------|
e--------7-5---   ---------5-2---   -33333333-  -6-6-6h8p6--555555---|

guitar (not in rhythm.  figure timing out)
e-10-10-10-10-10--7-7-7-7-7--3-3-3-3-3-3--6-6-6-6--5-5-5-5--10-10-10-10-10|
b-10-10-10-10-10--7-7-7-7-7--3-3-3-3-3-3--6-6-6-6--5-5-5-5--10-10-10-10-10|
g-11-11-11-11-11--8-8-8-8-8--4-4-4-4-4-4--7-7-7-7--6-6-6-6--11-11-11-11-11|
d-12-12-12-12-12--9-9-9-9-9--5-5-5-5-5-5--8-8-8-8--7-7-7-7--12-12-12-12-12|
a-------------------------------------------------------------------------|
e-------------------------------------------------------------------------|

chorus 1 (Guitar)
e---------------------------------------------------|
b---------------------------------------------------|
g-777777777-44444444-------------------777777777777-|
d-777777777-44444444-55555555-77777777-777777777777-|
a-555555555-22222222-55555555-77777777-555555555555-|
e-555555555-22222222-33333333-55555555-555555555555-|
[ Tab from: http://www.guitartabs.cc/tabs/w/weezer/if_youre_wondering_if_i_want_you_to_i_want_you_to_tab.html ]
bass
g---------------------------------------------------|
d---------------------------------------------------|
a-555555555-22222222-------------------555555555555-|
e--------------------33333333-55555555--------------|

2nd verse (Guitar is Same)
Bass has little fill along the lower e string after first part of the verse
g-------------------------|
d-------------------------|
a-------------------------|
e-101010-999-888-777-66-5-|

chorus 2 (Guitar)
e--------------------------------------------------|
b--------------------------------------------------|
g-77777777-----------------------------------------|
d-77777777-99999999-55555555-77777777-999999999999-|
a-55555555-99999999-55555555-77777777-999999999999-|
e-55555555-77777777-33333333-55555555-777777777777-|

e--------------------------------------------------|
b--------------------------------------------------|
g-77777777----------------------------777777777777-|
d-77777777-99999999-55555555-77777777-777777777777-|
a-55555555-99999999-55555555-77777777-555555555555-|
e-55555555-77777777-33333333-55555555-555555555555-|

bass
g--------------------------------------------------|
d--------------------------------------------------|
a-55555555-22222222--------------------------------|
e-------------------33333333-55555555-777777777777-|

g--------------------------------------------------|
d--------------------------------------------------|
a-55555555-22222222-------------------555555555555-|
e-------------------33333333-55555555--------------|

bridge (not in it's rhythm)
e-3333--0000--1111--2222--3333--2222--0000--0000-|
b-3333--2222--2222--3333--3333--2222--2222--2222-|
g-0000--2222--3333--4444--4444--2222--2222--0000-|
d-0000--2222--3333--4444--5555--4444--2222--2222-|
a-2222--0000--1111--2222--5555--4444--0000--0000-|
e-3333--------------------3333--2222-------------|