There are 5 Pentatonic Scale Patterns:

All Scales shown are in the key of E and can be moved to different keys.

Pattern 1:

e|-------------------------------------------1---3---------|
B|-----------------------------------1---3-----------------|
G|---------------------------0---2-------------------------|
D|-------------------0---3---------------------------------|
A|-----------0---3-----------------------------------------|
E|---1---3-------------------------------------------------|

Pattern 2:

e|-------------------------------------------1---3---------|
B|-----------------------------------1---4-----------------|
G|---------------------------0---3-------------------------|
D|-------------------1---3---------------------------------|
A|-----------1---3-----------------------------------------|
E|---1---3-------------------------------------------------|

Pattern 3:

e|-------------------------------------------0---3---------|
B|-----------------------------------1---3-----------------|
G|---------------------------0---2-------------------------|
D|-------------------0---2---------------------------------|
A|-----------0---3-----------------------------------------|
E|---0---3-------------------------------------------------|

Pattern 4:

e|-------------------------------------------1---3---------|
B|-----------------------------------1---3-----------------|
G|---------------------------0---3-------------------------|
D|-------------------0---3---------------------------------|
A|-----------1---3-----------------------------------------|
E|---1---3-------------------------------------------------|

Pattern 5:

e|-------------------------------------------0---3---------|
B|-----------------------------------0---3-----------------|
G|---------------------------0---2-------------------------|
D|-------------------0---2---------------------------------|
A|-----------0---2-----------------------------------------|
E|---0---3-------------------------------------------------|

Happy Tabbing! Hope This is Useful!