| 1.（old） |
| She is older. |
| She is oldder. |
| She is oldr. |
| She is more old. |
| She is more older. |
|
| 2.（cheap） |
| My bag is cheapper. |
| My bag is cheaper. |
| My bag is more cheap. |
| My bag is more cheaper. |
|
| 3.（large） |
| The stage is larger. |
| The stage is largr. |
| The stage is more large. |
| The stage is more larger. |
|
| 4.（nice） |
| Dickon is more nicer. |
| Dickon is nicr. |
| Dickon is more nic. |
| Dickon is nicer. |
|
| 5.（big） |
| Love is biggr. |
| Love is biger. |
| Love is bigger. |
| Love is more big. |
| Love is more bigger. |
|
| 6.（happy） |
| She is happier. |
| She is happyer. |
| She is happyr. |
| She is more happy. |
| She is more happier. |
|
| 7.（famous） |
| Jack is famouser. |
| Jack is more famous. |
| Jack is famousr. |
| Jack is more famouser. |
| Jack is more famousr. |
|
| 8.（useful） |
| Which concept is more usefuler? |
| Which concept is usefuler? |
| Which concept is usefulr? |
| Which concept is more useful? |
| Which concept is more usefulr? |
|
| 9.（difficult） |
| That question is more difficulter. |
| That question is difficulter. |
| That question is difficultr. |
| That question is more difficult. |
| That question is more difficultr. |
|
| 10.（good） |
| The mood is better when problems are discussed. |
| The mood is gooder when problems are discussed. |
| The mood is goodr when problems are discussed. |
| The mood is more good when problems are discussed. |
| The mood is more gooder when problems are discussed. |
| The mood is more better when problems are discussed. |
|
