Affirmative
1 He went out with his friends today
2 Alice had breakfast with Amalia this morning
3 We should go to that concert tonight
4 I'm helping my mom with dinner
5 My cat's name is Tommy
Negative
1 He didn't go out with his friends today
2 Alice didn't have breakfast with Amalia this morning
3 We shouldn't go to that concert tonight
4 I'm not helping my mom with dinner
5 My cat's name isn't Tommy
Interrogative
1 Did he go out with his friends?
2 Did Alice have breakfast with Amalia this morning?
3 Should we go to that concert tonight?
4 Am I helping my mom with dinner?
5 Is my cat's name Tommy?