1. positivo : I am sad.
Negativo : I am not sad.
Interrogativo : Am I sad?
2. positivo : you like food
negativo : you do not like food.
Interrogativo : do you like food?
3. positivo : they go in the metro
negativo : they do not go in the metro.
Interrogativo : do they go in th metro?
4. positivo : we come early
negativo : we do not come early
interrogativo : do we come early?
5. positivo : she cooks a cheesecake
negativo : she does not cook cheesecake
interrogaivo : does she cook cheesecake?
6. positivo : he plays football
negativo : he does not play football
interrogativo : does he play football?
Solo te pude ayudar con 6 oraciones, epero te sirva.