1. sleep - slept (h)
2. make - made (i)
3. do - did (n)
4. have - had (k)
5. eat - ate (j)
6. bring - brought (l)
7. catch - caught (b)
8. drink - drank (g)
9. come - came (m)
10. go - went (d)
11. keep - kept (e)
12. take - took (c)
13. give - gave (f)
14. feel - felt (o)
15. begin - began (a)