I can invade you can invade he can invade we can invade you can invade they can invade
Forme en V-ing
I can be invading you can be invading he can be invading we can be invading you can be invading they can be invading
Perfect
I can have invaded you can have invaded he can have invaded we can have invaded you can have invaded they can have invaded
Perfect en V-ing
I can have been invading you can have been invading he can have been invading we can have been invading you can have been invading they can have been invading
Négation
Forme simple
I can't invade you can't invade he can't invade we can't invade you can't invade they can't invade
Forme en V-ing
I can't be invading you can't be invading he can't be invading we can't be invading you can't be invading they can't be invading
Perfect
I can't have invaded you can't have invaded he can't have invaded we can't have invaded you can't have invaded they can't have invaded
Perfect en V-ing
I can't have been invading you can't have been invading he can't have been invading we can't have been invading you can't have been invading they can't have been invading
Forme interrogative
Forme simple
can I invade? can you invade? can he invade? can we invade? can you invade? can they invade?
Forme en V-ing
can I be invading? can you be invading? can he be invading? can we be invading? can you be invading? can they be invading?
Perfect
can I have invaded? can you have invaded? can he have invaded? can we have invaded? can you have invaded? can they have invaded?
Perfect en V-ing
can I have been invading? can you have been invading? can he have been invading? can we have been invading? can you have been invading? can they have been invading?
Forme interro-négative
Forme simple
can't I invade? can't you invade? can't he invade? can't we invade? can't you invade? can't they invade?
Forme en V-ing
can't I be invading? can't you be invading? can't he be invading? can't we be invading? can't you be invading? can't they be invading?
Perfect
can't I have invaded? can't you have invaded? can't he have invaded? can't we have invaded? can't you have invaded? can't they have invaded?
Perfect en V-ing
can't I have been invading? can't you have been invading? can't he have been invading? can't we have been invading? can't you have been invading? can't they have been invading?