2544121 I'm not sure I believe you. CK 1 2544120 I'm not sure what happened. CK 1 2544119 I'm not sure what it means. CK 1 2544118 I'm not sure what you mean. CK 1 1891103 I'm pretty sure about that. CK 1 2544085 I'm sure everything's fine. CK 1 2544084 I'm sure going to miss Tom. CK 1 2544083 I'm sure I heard something. CK 1 2544082 I'm sure I locked the door. CK 1 2544081 I'm sure I wasn't followed. CK 1 1318753 I'm sure that is the truth. CK 1 2544080 I'm sure Tom could help us. CK 1 2544079 I'm sure Tom is on his way. CK 1 2544078 I'm sure Tom told you that. CK 1 2361929 I'm sure Tom will complain. CK 1 2544077 I'm sure Tom will help you. CK 1 2544076 I'm sure Tom would love it. CK 1 2544075 I'm sure Tom wouldn't mind. CK 1 2544074 I'm sure you can handle it. CK 1 2544073 I'm sure you did your best. CK 1 2544072 I'm sure you misunderstood. CK 1 2544071 I'm sure you'll be welcome. CK 1 2544070 I'm sure you'll find a way. CK 1 2544069 I'm sure you'll understand. CK 1 2046789 I'm sure you're quite busy. CK 1 2276540 It sure doesn't matter now. CK 1 2543946 Tom wasn't sure what to do. CK 1 2713267 We must be absolutely sure. CK 1 1841558 We sure had fun, didn't we? CK 1 3239010 Are you sure it's safe here? CK 1 63251 Are you sure of your answer? CK 1 2643773 Are you sure we haven't met? CK 1 3185174 Are you sure you can't stay? CK 1 2395935 Are you sure you don't mind? CK 1 67683 Be sure not to eat too much. CK 1 2288914 Don't be so sure about that. CK 1 2406940 I sure hope that's not true. CK 1 2406947 I sure wish you would leave. CK 1 2543515 I'm not sure how to do that. CK 1 1853732 I'm not sure how to do this. CK 1 2543514 I'm not sure how to proceed. CK 1 2543513 I'm not sure I can help you. CK 1 2013035 I'm not sure I want the job. CK 1 1853729 I'm not sure if Tom will go. CK 1 2952818 I'm not sure what to do now. CK 1 2543511 I'm not sure where to start. CK 1 1891073 I'm not sure who to talk to. CK 1 2543510 I'm not sure you'll like it. CK 1 2543507 I'm not too sure about that. CK 1 2543506 I'm not too sure about this. CK 1