Adverbs
Adverbs that show certainty
- When you are certain that your facts or opinions are accurate, use adverbs like evidently, naturally, undeniably, undoubtedly, or clearly.
- These adverbs are usually (but not always) placed at the beginning of a sentence, followed by a comma:
Evidently, Smith (2003) believes that none of the samples could…
Undeniably, the findings prove…
The findings were clearly in agreement with…
More info
- Adverb of emphasis (About.com)