+ Positive -ed
bake
baked
He worried
He didn't worry
You studied
Did you study?
drink
drank
open
opened
She changed
She didn't change
He planned
Did he plan?
eat
ate
cry
cried
They wanted
They didn't want
We travelled
Did we travel?
have
had
stop
stopped
I went
I didn't go
You saw
Did you see?
go
went
travel
travelled
You ate
You didn't eat
She had
Did she have?
see
saw