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