1
Past of UNDERSTAND
2
Past of THINK
3
Past of SPEAK
4
Past of HEAR
5
Past of LEAVE
6
Past of COME
7
Past of SAY
8
Past of TELL
9
Past of PAY
10
Past of DO
11
Past of HAVE
12
Past of GIVE
13
Past of EAT
14
Past of SEE
14
13
6
12
11
10
3
5
2
9
7
1
8
4