I could commend you could commend he could commend we could commend you could commend they could commend
Forme en V-ing
I could be commending you could be commending he could be commending we could be commending you could be commending they could be commending
Perfect
I could have commended you could have commended he could have commended we could have commended you could have commended they could have commended
Perfect en V-ing
I could have been commending you could have been commending he could have been commending we could have been commending you could have been commending they could have been commending
Négation
Forme simple
I couldn't commend you couldn't commend he couldn't commend we couldn't commend you couldn't commend they couldn't commend
Forme en V-ing
I couldn't be commending you couldn't be commending he couldn't be commending we couldn't be commending you couldn't be commending they couldn't be commending
Perfect
I couldn't have commended you couldn't have commended he couldn't have commended we couldn't have commended you couldn't have commended they couldn't have commended
Perfect en V-ing
I couldn't have been commending you couldn't have been commending he couldn't have been commending we couldn't have been commending you couldn't have been commending they couldn't have been commending
Forme interrogative
Forme simple
could I commend? could you commend? could he commend? could we commend? could you commend? could they commend?
Forme en V-ing
could I be commending? could you be commending? could he be commending? could we be commending? could you be commending? could they be commending?
Perfect
could I have commended? could you have commended? could he have commended? could we have commended? could you have commended? could they have commended?
Perfect en V-ing
could I have been commending? could you have been commending? could he have been commending? could we have been commending? could you have been commending? could they have been commending?
Forme interro-négative
Forme simple
couldn't I commend? couldn't you commend? couldn't he commend? couldn't we commend? couldn't you commend? couldn't they commend?
Forme en V-ing
couldn't I be commending? couldn't you be commending? couldn't he be commending? couldn't we be commending? couldn't you be commending? couldn't they be commending?
Perfect
couldn't I have commended? couldn't you have commended? couldn't he have commended? couldn't we have commended? couldn't you have commended? couldn't they have commended?
Perfect en V-ing
couldn't I have been commending? couldn't you have been commending? couldn't he have been commending? couldn't we have been commending? couldn't you have been commending? couldn't they have been commending?