Simple Past-Positive/Negative
I went to the zoo last weekend.
I didn't go to the zoo last weekend.
I had a bicycle when I was a child.
I didn't have a bicycle when I was a child.
I watched a film an hour ago.
I didn't watch a film an hour ago.
My dad cooked a nice meal last weekend
My dad didn't cook a nice meal last weekend
My sister lived in London two years ago
My sister didn't live in London two years ago
My sister was afraid of the dark.
My sister wasn't afraid of the dark.
People used computers in the past
People didn't use computers in the past
The monkey climbed up a tree.
The monkey didn't climb up a tree.
Tom talked to his teacher yesterday.
Tom didn't talk to his teacher yesterday.