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