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