The sentence should be, "For the family reunion, I cooked hamburger and Hot Dogs on an outdoor grill."
That sentence is grammatically correct.
incorrect
Der Junge ist rothaarig is grammatically correct.
Correct
correct
no
The sentence (not sentance) is grammatically correct
The correct sentence is "Did she come there?" - using "came" is not grammatically correct in this context.
a correct sentence
The grammar in the question is correct.
Incorrect ! It supposed to be (the crowd is unhappy )
The second sentence is grammatically incorrect. The correct sentence should be: I want to visit Hawaii.