E|-----------------------------------------1---|
B|-6-----6--4-----4--2-----2----4----------1---|
G|-----6--------3--------1------3------1---1---|
D|---6--------5--------3---------------3---3---|
A|-4--------3--------1----------3------3---3---|
E|-------------------------------------1---1---|

repeat until chorus

sometimes in the verse the high e string is hit for
each chord shape. for C# - 4  for Cm7 - 3 Bm7 - 1

Chorus
 Cm7 Bm7 Fm  C#   ?  ?
E|--------8-----4---------|
B|-8---6--9---6-6--6--5---|
G|-8---6--10--6-6--6--6---|
D|-8---6--10--6-6--5--5---|
A|-10--8--8---------------|
E|------------------------|

Other verses and choruses similar.
Ending is just strumming the verse chords.
Listen to song for verse and chorus strumming and timing.
If you want any other N.E.R.D songs tabbed just ask.