
Verbe régulier : concern -  concerned - concerned
Traduction française : inquiéter - concerner 
| Forme simple | Forme en V-ing | 
| I'll concern you'll concern he'll concern we'll concern you'll concern they'll concern | I'll be concerning you'll be concerning he'll be concerning we'll be concerning you'll be concerning they'll be concerning | 
| Perfect | Perfect en V-ing | 
| I'll have concerned you'll have concerned he'll have concerned we'll have concerned you'll have concerned they'll have concerned | I'll have been concerning you'll have been concerning he'll have been concerning we'll have been concerning you'll have been concerning they'll have been concerning | 
| Forme simple | Forme en V-ing | 
| I won't concern you won't concern he won't concern we won't concern you won't concern they won't concern | I won't be concerning you won't be concerning he won't be concerning we won't be concerning you won't be concerning they won't be concerning | 
| Perfect | Perfect en V-ing | 
| I won't have concerned you won't have concerned he won't have concerned we won't have concerned you won't have concerned they won't have concerned | I won't have been concerning you won't have been concerning he won't have been concerning we won't have been concerning you won't have been concerning they won't have been concerning | 
| Forme simple | Forme en V-ing | 
| will I concern? will you concern? will he concern? will we concern? will you concern? will they concern? | will I be concerning? will you be concerning? will he be concerning? will we be concerning? will you be concerning? will they be concerning? | 
| Perfect | Perfect en V-ing | 
| will I have concerned? will you have concerned? will he have concerned? will we have concerned? will you have concerned? will they have concerned? | will I have been concerning? will you have been concerning? will he have been concerning? will we have been concerning? will you have been concerning? will they have been concerning? | 
| Forme simple | Forme en V-ing | 
| won't I concern? won't you concern? won't he concern? won't we concern? won't you concern? won't they concern? | won't I be concerning? won't you be concerning? won't he be concerning? won't we be concerning? won't you be concerning? won't they be concerning? | 
| Perfect | Perfect en V-ing | 
| won't I have concerned? won't you have concerned? won't he have concerned? won't we have concerned? won't you have concerned? won't they have concerned? | won't I have been concerning? won't you have been concerning? won't he have been concerning? won't we have been concerning? won't you have been concerning? won't they have been concerning? |