1. The maths lesson was easy.

The maths lesson wasn't easy.

2. My mum and dad were in the garden.

My mum and dad weren't in the garden.

3. It was sunny at the weekend.

It wasn't sunny at the weekend.

4. We were very hungry at breakfast.

We weren't very hungry at breakfast.

5. You were happy to see Mark again.

You weren't happy to see Mark again.

6. I was late for school this morning.

I wasn't late for school this morning.