
Verbe régulier : complain -  complained - complained
Traduction française : se plaindre - se plaindre 
| Forme simple | Forme en V-ing | 
| I could complain you could complain he could complain we could complain you could complain they could complain | I could be complaining you could be complaining he could be complaining we could be complaining you could be complaining they could be complaining | 
| Perfect | Perfect en V-ing | 
| I could have complained you could have complained he could have complained we could have complained you could have complained they could have complained | I could have been complaining you could have been complaining he could have been complaining we could have been complaining you could have been complaining they could have been complaining | 
| Forme simple | Forme en V-ing | 
| I couldn't complain you couldn't complain he couldn't complain we couldn't complain you couldn't complain they couldn't complain | I couldn't be complaining you couldn't be complaining he couldn't be complaining we couldn't be complaining you couldn't be complaining they couldn't be complaining | 
| Perfect | Perfect en V-ing | 
| I couldn't have complained you couldn't have complained he couldn't have complained we couldn't have complained you couldn't have complained they couldn't have complained | I couldn't have been complaining you couldn't have been complaining he couldn't have been complaining we couldn't have been complaining you couldn't have been complaining they couldn't have been complaining | 
| Forme simple | Forme en V-ing | 
| could I complain? could you complain? could he complain? could we complain? could you complain? could they complain? | could I be complaining? could you be complaining? could he be complaining? could we be complaining? could you be complaining? could they be complaining? | 
| Perfect | Perfect en V-ing | 
| could I have complained? could you have complained? could he have complained? could we have complained? could you have complained? could they have complained? | could I have been complaining? could you have been complaining? could he have been complaining? could we have been complaining? could you have been complaining? could they have been complaining? | 
| Forme simple | Forme en V-ing | 
| couldn't I complain? couldn't you complain? couldn't he complain? couldn't we complain? couldn't you complain? couldn't they complain? | couldn't I be complaining? couldn't you be complaining? couldn't he be complaining? couldn't we be complaining? couldn't you be complaining? couldn't they be complaining? | 
| Perfect | Perfect en V-ing | 
| couldn't I have complained? couldn't you have complained? couldn't he have complained? couldn't we have complained? couldn't you have complained? couldn't they have complained? | couldn't I have been complaining? couldn't you have been complaining? couldn't he have been complaining? couldn't we have been complaining? couldn't you have been complaining? couldn't they have been complaining? |