Clearly, the teacher explained the lesson.
Unfortunately, some students did not understand.
Clearly, we need to clean the house.
Unfortunately, we ran out of time.
| ❌ Mistake | ✅ Correct | 💡 Explanation |
|---|---|---|
| She speaks clear. | She speaks clearly. | Adverbs modify verbs and should end in -ly. |
| He runs quick. | He runs quickly. | Use the adverb form to describe the action. |
| They are late, unfortunately. | Unfortunately, they are late. | Adverbs often precede the main clause for emphasis. |
Sentence adverbs modify the entire sentence, providing context or commentary.
Place them at the beginning or end of the sentence for clarity.