Giving an opinion:
1. I reckon. . .
2. I'd say. . .
3. Personally, I think. . .
4. What I reckon is. . .
5. If you ask me. . .
6. The way I see it. . .
7. As far as I'm concerned. . .
8. If you don't mind me saying. . .
9. I'm utterly convinced that. . .
10. In my humble opinion. . .