1
The past form of achieve.
2
The past form of treat.
3
The past form of think.
4
The past form of bring.
5
The past form of buy.
6
The past form of sleep.
7
The past form of lie.
8
The past form of make.
9
The past form of leave.
10
The past form of wake.
11
The past form of do.
12
The past form of set.