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