0 Here are the combinations that are most often used:02br 02br 00 Affirmative: 01i00I know someone who can help.02i02br 00Negation: 01i00 I don't know anyone who can help.02i02br 00 Question: 01i00 Do you know anyone who can help?02i02br 00Negation and Question: 01i00Do