| Form | Example | |
|---|---|---|
| Formation | adj + -ly (most cases) | She speaks English well. |
| Irregular | good→well · fast→fast · hard→hard | He read the report carefully. |
| Position | after verb or after object | She speaks well English. |
| Trap | hardly ≠ hard · lately ≠ late | He carefully read the report. (informal) |