Regulares:
1- to agree
2- to answer
3- to ask
4- to call
5- to clean
6- to clear
7- to close
8- to cry
9- to dance
10- to die

Irregulares:
1- to be
2- to become
3- to bear
4- to break
5- to buy
6- to drink
7- to feed
8- to feel
9- to find
10- to go