Commands

Question 1

You can put the packet down there.

Answer 1

(Form) Sie können das Paket dort ablegen.

(Inform) Du Kannst das Paket dort ablegen.

Question 2

Have a nice day.

Answer 2

Einen schönen Tag noch.

Question 3

You too! (In response to have a nice day)

Answer 3

(Form) Ihnen auch!
(Inform) Dir auch!

I think it goes to dativ case. If not, is should be Sie/du.

Question 4

Come in!

Answer 4

(inform) Kommt rein!
(inform) Kommt mal rein!
(Form) Können Sie rein!

“mal” softens the imperative command., i.e., makes it less like an order an more like a suggestion.

Question 5

One moment please

Answer 5

Ein moment bitte

Question 6

I’m coming down

Answer 6

Ich komme runter.

Question 7

Shut up!

Answer 7

Halt den mund!

This is rude to say. I had to say it to some neighbouring young adults partying in an airbnb at 1am.

Question 8

I’m only looking.

Answer 8

Ich schaue nur.

Question 9

Out!

Answer 9

Raus!

Question 10

Let’s go!

Answer 10

Los geht’s!

Question 11

A (plastic) bag please

Answer 11

Eine Tüte, bitte.