I can ask you can ask she can ask we can ask you can ask they can ask
Forme en V-ing
I can be asking you can be asking she can be asking we can be asking you can be asking they can be asking
Perfect
I can have asked you can have asked she can have asked we can have asked you can have asked they can have asked
Perfect en V-ing
I can have been asking you can have been asking she can have been asking we can have been asking you can have been asking they can have been asking
Négation
Forme simple
I can't ask you can't ask she can't ask we can't ask you can't ask they can't ask
Forme en V-ing
I can't be asking you can't be asking she can't be asking we can't be asking you can't be asking they can't be asking
Perfect
I can't have asked you can't have asked she can't have asked we can't have asked you can't have asked they can't have asked
Perfect en V-ing
I can't have been asking you can't have been asking she can't have been asking we can't have been asking you can't have been asking they can't have been asking
Forme interrogative
Forme simple
can I ask? can you ask? can she ask? can we ask? can you ask? can they ask?
Forme en V-ing
can I be asking? can you be asking? can she be asking? can we be asking? can you be asking? can they be asking?
Perfect
can I have asked? can you have asked? can she have asked? can we have asked? can you have asked? can they have asked?
Perfect en V-ing
can I have been asking? can you have been asking? can she have been asking? can we have been asking? can you have been asking? can they have been asking?
Forme interro-négative
Forme simple
can't I ask? can't you ask? can't she ask? can't we ask? can't you ask? can't they ask?
Forme en V-ing
can't I be asking? can't you be asking? can't she be asking? can't we be asking? can't you be asking? can't they be asking?
Perfect
can't I have asked? can't you have asked? can't she have asked? can't we have asked? can't you have asked? can't they have asked?
Perfect en V-ing
can't I have been asking? can't you have been asking? can't she have been asking? can't we have been asking? can't you have been asking? can't they have been asking?