A) Expressing Certainty
- I’m sure it’s the best decision
- I’m absolutely sure that I left my notes on the bench over there.
- I’m 100% sure they’ll win the competition
- I’m certain that they’ll come up with another, similar excuse.
- I’m positive that he’s the candidate we’re looking for. .
- Of course they’ll meet the deadline.
B) Responding with certainty
- Absolutely
- Definitely
- Yes. For sure.
- No doubt about it
C) Expressing mid-level certainty
- Probably
- Maybe
- That could be
- I’m pretty sure
- That might be it
- There is a chance that
- There is a possibility that
