I could acetify you could acetify he could acetify we could acetify you could acetify they could acetify
Forma con V-ing
I could be acetifying you could be acetifying he could be acetifying we could be acetifying you could be acetifying they could be acetifying
Perfecto
I could have acetified you could have acetified he could have acetified we could have acetified you could have acetified they could have acetified
Perfecto con V-ing
I could have been acetifying you could have been acetifying he could have been acetifying we could have been acetifying you could have been acetifying they could have been acetifying
Negación
Forma simple
I couldn't acetify you couldn't acetify he couldn't acetify we couldn't acetify you couldn't acetify they couldn't acetify
Forma con V-ing
I couldn't be acetifying you couldn't be acetifying he couldn't be acetifying we couldn't be acetifying you couldn't be acetifying they couldn't be acetifying
Perfecto
I couldn't have acetified you couldn't have acetified he couldn't have acetified we couldn't have acetified you couldn't have acetified they couldn't have acetified
Perfecto con V-ing
I couldn't have been acetifying you couldn't have been acetifying he couldn't have been acetifying we couldn't have been acetifying you couldn't have been acetifying they couldn't have been acetifying
Forma interrogativa
Forma simple
could I acetify? could you acetify? could he acetify? could we acetify? could you acetify? could they acetify?
Forma con V-ing
could I be acetifying? could you be acetifying? could he be acetifying? could we be acetifying? could you be acetifying? could they be acetifying?
Perfecto
could I have acetified? could you have acetified? could he have acetified? could we have acetified? could you have acetified? could they have acetified?
Perfecto con V-ing
could I have been acetifying? could you have been acetifying? could he have been acetifying? could we have been acetifying? could you have been acetifying? could they have been acetifying?
Forma interro-negativa
Forma simple
couldn't I acetify? couldn't you acetify? couldn't he acetify? couldn't we acetify? couldn't you acetify? couldn't they acetify?
Forma con V-ing
couldn't I be acetifying? couldn't you be acetifying? couldn't he be acetifying? couldn't we be acetifying? couldn't you be acetifying? couldn't they be acetifying?
Perfecto
couldn't I have acetified? couldn't you have acetified? couldn't he have acetified? couldn't we have acetified? couldn't you have acetified? couldn't they have acetified?
Perfecto con V-ing
couldn't I have been acetifying? couldn't you have been acetifying? couldn't he have been acetifying? couldn't we have been acetifying? couldn't you have been acetifying? couldn't they have been acetifying?