I could acetify you could acetify he could acetify we could acetify you could acetify they could acetify
Forme en 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
Perfect
I could have acetified you could have acetified he could have acetified we could have acetified you could have acetified they could have acetified
Perfect en 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
Négation
Forme 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
Forme en 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
Perfect
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
Perfect en 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
Forme interrogative
Forme simple
could I acetify? could you acetify? could he acetify? could we acetify? could you acetify? could they acetify?
Forme en 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?
Perfect
could I have acetified? could you have acetified? could he have acetified? could we have acetified? could you have acetified? could they have acetified?
Perfect en 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?
Forme interro-négative
Forme 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?
Forme en 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?
Perfect
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?
Perfect en 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?