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