1. beat beat
bend bent
build built
cost cost
cut cut

2. dig dug
dream dreamt
feed fed
fit fit
forget forgot

3. hurt hurt
lead led
leap leapt
learn learnt
lend lent

4. let let
light lit
ring rang
rise rose
set set

5. shake shook
shoot shot
sink sank
slide slid
steal stole

6. stick stuck
stink stank
tear tore
wake woke
burn burnt

7. stick stuck
stink stank
tear tore
wake woke
burn burnt