Let's juggle! Why not customize the door ? Why don't we go to the cinema ? Let's invite  friends ? Why not go out and sing and dance in the rain ? Why don't make a cake ?  

Let's have a carpet picnic ! Why don't we learn to juggle with oranges ? Why not make up a dance ? Let's practise Sudoku strategies ! Why don't we customize a t-shirt ? Why not start a blog ? Let's have a puppet show ! Why don't we play hide-and-seek ? Why not paint Easter eggs...

...                       They're sing ing     négation              :          I 'm not sing ing                         She isn't sing ing                    They're not sing ing...