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