sznajah
Certainly 1. I'm sure 2. I'm certain 3. I'm positive 4. I'm definitely sure 5. Yes, it confirmed 6. Of course 7. I have no doubt about it 8. I'm quite sure Uncertainly 1. I'm not sure 2. I'm not certain of it 3. I doubt of it 4. I'm afraid that it is wrong 5. Sorry I'm not sure about it 6. Definitely not 7. Of course not
1. I'm sure
2. I'm certain
3. I'm positive
4. I'm definitely sure
5. Yes, it confirmed
6. Of course
7. I have no doubt about it
8. I'm quite sure
Uncertainly
1. I'm not sure
2. I'm not certain of it
3. I doubt of it
4. I'm afraid that it is wrong
5. Sorry I'm not sure about it
6. Definitely not
7. Of course not