Do it yourself.

Look at this!

Wait for me!

Please, wash your 
hands.

Open your books on 
page 90.

Stand, everyone!

Don't worry.

Don't forget to buy 
bread.

Don't take any 
photographs!

Pass me the salt, will 
you? /would/can/could

Don't be late, will you?

Let's go, shall we?

Let's find another way.

Let's go to the cinema.

Let's not go out. Don't 
let's go out.

Let's not invite them. 
Don't let's invite them.

Let's not tell anyone. 
Don't let's tell anyone.

Do come in!

Do be quiet, please!

Do have another cake!

Would you please tidy 
your room?

Let him come in.

Let them wait.