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