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.