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