Is she sad?
No, she isn't. She's proud.
Is Lady from Colombia?
Yes, she is.
Is he worried?
Yes, he is.
Are they angry?
No, they aren't. They're happy.
Is she available at 11 AM on Monday?
Yes, she is.
Is it summer?
No, it isn't. It's winter.
Is he tired?
No, he isn't. He's excited, happy...
Change into a question: He is worried.
Is he worried?
Is Justin's appointment on March 20th?
No, it isn't. It's on February 20th.
Is Justin's appointment in the afternoon?
No, it's in the morning.
Is Felder from France?
No, he isn't. He's from Haiti.
Change into a question: She is tired.
Is she tired?
Change into a question: He is happy.
Is he happy?
Are Anahita and Noormina from Afghanistan?
Yes, they are.
Is she available at 1 PM on Thursday?
Yes, she is.
Is he sad?
No, he isn't. He's happy.