1. regular: asked, wanted, liked, believed, listened
irregular: saw, ate, came, thought, made
2. see - saw
give - gave
be - was
know - knew
say - said
make - made
have - had
get - got
do - did
tell - told
go - went
speak - spoke
3. 1. I didn't want a new computer.
2. We didn't buy her a gift.
3. They didn't write a story.
4. We didn't sleep all afternoon.
5. He didn't sell his car.
