| expressions impersonnelles | impersonal questions |
|---|---|
| Il faut + infinitif | It is necessary (to) |
| Il vaut mieux + infinitif | It is advisable (to), It is better (to) |
| Il est important de + infinitif | It is important (to) |
| Il est nécessaire de + infinitif | It is necessary (to) |
| Il est essentiel de + infinitif | It is essential (to) |
| Il est indispensable de + infinitif | It is essential (to) |
| Il est amusant de ... | It is fun (to) ... |
| Il est difficile de ... | It is difficult (to) ... |
| Il est facile de ... | It is easy (to) ... |
| Il est fatigant de ... | It is tiring/annoying (to) ... |