I could contain you could contain she could contain we could contain you could contain they could contain
Forma con V-ing
I could be containing you could be containing she could be containing we could be containing you could be containing they could be containing
Perfecto
I could have contained you could have contained she could have contained we could have contained you could have contained they could have contained
Perfecto con V-ing
I could have been containing you could have been containing she could have been containing we could have been containing you could have been containing they could have been containing
Negación
Forma simple
I couldn't contain you couldn't contain she couldn't contain we couldn't contain you couldn't contain they couldn't contain
Forma con V-ing
I couldn't be containing you couldn't be containing she couldn't be containing we couldn't be containing you couldn't be containing they couldn't be containing
Perfecto
I couldn't have contained you couldn't have contained she couldn't have contained we couldn't have contained you couldn't have contained they couldn't have contained
Perfecto con V-ing
I couldn't have been containing you couldn't have been containing she couldn't have been containing we couldn't have been containing you couldn't have been containing they couldn't have been containing
Forma interrogativa
Forma simple
could I contain? could you contain? could she contain? could we contain? could you contain? could they contain?
Forma con V-ing
could I be containing? could you be containing? could she be containing? could we be containing? could you be containing? could they be containing?
Perfecto
could I have contained? could you have contained? could she have contained? could we have contained? could you have contained? could they have contained?
Perfecto con V-ing
could I have been containing? could you have been containing? could she have been containing? could we have been containing? could you have been containing? could they have been containing?
Forma interro-negativa
Forma simple
couldn't I contain? couldn't you contain? couldn't she contain? couldn't we contain? couldn't you contain? couldn't they contain?
Forma con V-ing
couldn't I be containing? couldn't you be containing? couldn't she be containing? couldn't we be containing? couldn't you be containing? couldn't they be containing?
Perfecto
couldn't I have contained? couldn't you have contained? couldn't she have contained? couldn't we have contained? couldn't you have contained? couldn't they have contained?
Perfecto con V-ing
couldn't I have been containing? couldn't you have been containing? couldn't she have been containing? couldn't we have been containing? couldn't you have been containing? couldn't they have been containing?