Grim and dark would be your best bet
Yes - "ja" (pronounced as in English "yeah"
No - "nein" (something like "nayn")
Fun fact: when you're not sure about an answer or when it's complicated, you can say "jein"
- Ist Jurassic Word ein guter Film? (is Jurassic world a goood movie?)
-Jein....
Onkel and Tante is
Uncle and aunt
Ihr- seid
Sie-Sind
.............
America entered the war in 1917 when German U-boats started to sink American ships in the North Altantic