1, 2,

a
1, 2,
Buckle my shoe;

b
3, 4,
Knock at the door;

c
5, 6,
Pick up sticks;

d
7, 8,
Lay them straight;

e
9, 10,
A big fat hen;

f
11, 12,
Dig and delve;

g
13, 14,
Maids a-courting;

h
15, 16,
Maids in the kitchen;

i
17, 18,
Maids in waiting;

j
19, 20,
My plate's empty.