I could unmask you could unmask she could unmask we could unmask you could unmask they could unmask
Forme en V-ing
I could be unmasking you could be unmasking she could be unmasking we could be unmasking you could be unmasking they could be unmasking
Perfect
I could have unmasked you could have unmasked she could have unmasked we could have unmasked you could have unmasked they could have unmasked
Perfect en V-ing
I could have been unmasking you could have been unmasking she could have been unmasking we could have been unmasking you could have been unmasking they could have been unmasking
Négation
Forme simple
I couldn't unmask you couldn't unmask she couldn't unmask we couldn't unmask you couldn't unmask they couldn't unmask
Forme en V-ing
I couldn't be unmasking you couldn't be unmasking she couldn't be unmasking we couldn't be unmasking you couldn't be unmasking they couldn't be unmasking
Perfect
I couldn't have unmasked you couldn't have unmasked she couldn't have unmasked we couldn't have unmasked you couldn't have unmasked they couldn't have unmasked
Perfect en V-ing
I couldn't have been unmasking you couldn't have been unmasking she couldn't have been unmasking we couldn't have been unmasking you couldn't have been unmasking they couldn't have been unmasking
Forme interrogative
Forme simple
could I unmask? could you unmask? could she unmask? could we unmask? could you unmask? could they unmask?
Forme en V-ing
could I be unmasking? could you be unmasking? could she be unmasking? could we be unmasking? could you be unmasking? could they be unmasking?
Perfect
could I have unmasked? could you have unmasked? could she have unmasked? could we have unmasked? could you have unmasked? could they have unmasked?
Perfect en V-ing
could I have been unmasking? could you have been unmasking? could she have been unmasking? could we have been unmasking? could you have been unmasking? could they have been unmasking?
Forme interro-négative
Forme simple
couldn't I unmask? couldn't you unmask? couldn't she unmask? couldn't we unmask? couldn't you unmask? couldn't they unmask?
Forme en V-ing
couldn't I be unmasking? couldn't you be unmasking? couldn't she be unmasking? couldn't we be unmasking? couldn't you be unmasking? couldn't they be unmasking?
Perfect
couldn't I have unmasked? couldn't you have unmasked? couldn't she have unmasked? couldn't we have unmasked? couldn't you have unmasked? couldn't they have unmasked?
Perfect en V-ing
couldn't I have been unmasking? couldn't you have been unmasking? couldn't she have been unmasking? couldn't we have been unmasking? couldn't you have been unmasking? couldn't they have been unmasking?