MAKE IT NEGATIVE
I ate
I didn't eat
I didn't have breakfast
I had breakfast
know
know-knew-known
watch
watched
I went to the zoo
I didn't go to the zoo
He didn't live here
He lived here
think
think - thought - thought
travel
travelled
I had a cup of tea
I didn't have a cup of tea
She didn't see him yesterday
She saw him yesterday
sleep
sleep - slept - slept
cry
cried
She learnt a lot new words
She didn't learn a lot of new words
They didn't study together
They studied together
drive
drive - dove - driven
believe
believed
I knew the answer
I didn't know the answer
She didn't draw a picture
She drew a picture
eat - ate - eaten
dance
danced