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