| French | English | Certainty |
|---|
| Il est malade. | He's ill. | certain |
| Il doit être malade. | He must be ill. | very likely |
| Il a dû oublier. | He must have forgotten. | very likely (past) |
| Il aura oublié. | He'll have forgotten. | assumption |
| Il est sans doute malade. | He's probably ill. | likely |
| Il se peut qu'il soit malade. | He may be ill. | possible (+ subjunctive) |
| Il serait malade. | He's reportedly ill. | unconfirmed |
Supposed and reported
| French | English |
|---|
| Tu es censé être au travail. | You're supposed to be at work. |
| Il paraît qu'elle déménage. | Apparently she's moving. (+ indicative) |
| Il semble qu'il ait changé d'avis. | It seems he's changed his mind. (usually + subjunctive) |
| Il me semble que tu as raison. | I think you're right. (+ indicative) |
| Selon / D'après le ministre, … | According to the minister… |