I dont know the rythm,so you have to figure it out yourself
Intro
G E G E D C A
E|-3----| |----3--------2---------------------|
B|-3----| |----3--------3-1-------2-----------|
G|----1-| X2 |--------1----2---------2-----------| X2
D|----2-| |--------2------2-------2-----------|
A|-2--2-| |----2---2------3-------------------|
E|-3----| |----3------------------------------|
Verse
E|--------------------|--------------------------|
B|--------------------|--------------------------|
G|---2-2-2-2-2-2-5-5--|--5-5-5-5-4-2-5-5-5-5-4-2-|
D|-4------------------|--------------------------|
A|--------------------|--------------------------|
E|--------------------|--------------------------|
E|------------------------------------------|
B|------------------------------------------|
G|--5-5-5-5-4-2-4-5-5-5---------------------|
D|------------------------------------------|
A|------------------------------------------|
E|------------------------------------------|
Chorus
[ Tab from: https://www.guitartabs.cc/tabs/j/john_fogerty/proud_mary_tab.html ]
E|-------------------------------------------|
B|-------------------------------------------|
G|--4--4--4--4--4--5--5--4--2--4--2--2--2----|
D|-----------------------------------------2-|
A|-------------------------------------------|
E|-------------------------------------------|
E|-------------------------------------------|
B|-------------------------------------------|
G|-5-5-5--5-5-5--5-5-5------4-2-4-2----------|
D|-------------------------------------------|
A|-------------------------------------------|
E|-------------------------------------------|
Solo
E|------------------2------------------------|
B|--------2-----------5-2--------------------|
G|----2-4---4-2-4-2-------4-2---2------------|
D|--4-------------------------4--------------|
A|-------------------------------------------|
E|-------------------------------------------|
E|------------------5------------------------|
B|--------5-----------8-5--------------------|
G|----5-7---7-5-7-5-------7-5---5------------|
D|--7-------------------------7--------------|
A|-------------------------------------------|
E|-------------------------------------------|
E|-------------------2------------------------|
B|---------------------5----------------------|
G|----2-4-4--4-2-4-4-----4-2---2--------------|
D|--4------------------------4----------------|
A|--------------------------------------------|
E|--------------------------------------------|
Intro
Verse 1
Chorus
Verse 2
Solo
Verse 3