Afirmative: 1. I am very proud of you.
2.He is a true friend.
3.They are always here for us.
Negative: 1. He is not the secure person I thought he was.
2. She is not here.
3. We are not pleased to hear this.
Interogative: 1. Are you sure it is true?
2. Is he serious about that thing?
3. Are they your best friends?