1
past of think
2
past of buy
3
past of become
4
past of spend
5
past of sleep
6
past of drink
7
past of drive
8
past of write
9
pas of be plural (were)
10
past of give
11
past of say
12
past of tell
13
past of take
14
past of go
15
past of keep
16
past of leve
17
past of lose
18
past of be singular (is)
19
past of do
20
past of see
