Tom saw a jellyfish on holiday.
Tom DIDN'T SEE a jellyfish on holiday.
Students said "Hello" to the teacher.
Students DIDN'T SAY "Hello" to the teacher.
She swam to the island.
She DIDN'T SWIM to the island.
He did his homework.
He DIDN'T do homework.
I went to the dentist yesterday.
I DIDN'T GO to the dentist yesterday.
Last night I had onion soup for dinner.
Last night I DIDN'T HAVE onion soup for dinner.
We came home at 10 p.m.
We DIDN'T come home at 10 p.m.
They were on holiday last month.
They WEREN'T on holiday last month.
They thought about holiday last week.
They DIDN'T THINK about holiday last week.
He took the book to the library.
He DIDN'T TAKE the book to the library.
I watched TV last night.
I didn't watch TV last night.
Last night he felt awful after eating 3 burgers.
Last night he DIDN'T FEEL awful after eating 3 burgers.
We played computer games yesterday.
We DIDN'T PLAY computer games yesterday.
They made a cake yesterday.
They DIDN'T MAKE a cake yesterday.
Children had breakfast in the morning.
Children DIDN'T HAVE breakfast in the morning.
I bought pizza yesterday.
I DIDN'T buy pizza yesterday.
My mother read a book at night.
My mother DIDN'T READ a book at night.
Ann and Kate wore skirts at school.
Ann and Kate DIDN'T WEAR skirts at school.