There are always two sides.
I do not understand German.
I don't understand you.
I don't know if it's right like this.
The cars are making a lot of noise.
Many students are poor.
Let's talk about this thing once more.
It's Michaela's birthday this week.
You surely don't like chocolate, do you? – Yes I do!
On the sixteenth we will start the trip home.
What kind of bird is that? - I don't know, look it up in a lexicon.
Ich werde mich um Ihre Blumen kümmern, wenn Sie im Urlaub sind.
The loss of my holiday pictures is really aggravating.