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