I can invade you can invade he can invade we can invade you can invade they can invade
Forma con 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
Perfecto
I can have invaded you can have invaded he can have invaded we can have invaded you can have invaded they can have invaded
Perfecto con 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
Negación
Forma simple
I cannot invade you cannot invade he cannot invade we cannot invade you cannot invade they cannot invade
Forma con V-ing
I cannot be invading you cannot be invading he cannot be invading we cannot be invading you cannot be invading they cannot be invading
Perfecto
I cannot have invaded you cannot have invaded he cannot have invaded we cannot have invaded you cannot have invaded they cannot have invaded
Perfecto con V-ing
I cannot have been invading you cannot have been invading he cannot have been invading we cannot have been invading you cannot have been invading they cannot have been invading
Forma interrogativa
Forma simple
can I invade? can you invade? can he invade? can we invade? can you invade? can they invade?
Forma con 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?
Perfecto
can I have invaded? can you have invaded? can he have invaded? can we have invaded? can you have invaded? can they have invaded?
Perfecto con 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?
Forma interro-negativa
Forma simple
can I not invade? can you not invade? can he not invade? can we not invade? can you not invade? can they not invade?
Forma con V-ing
can I not be invading? can you not be invading? can he not be invading? can we not be invading? can you not be invading? can they not be invading?
Perfecto
can I not have invaded? can you not have invaded? can he not have invaded? can we not have invaded? can you not have invaded? can they not have invaded?
Perfecto con V-ing
can I not have been invading? can you not have been invading? can he not have been invading? can we not have been invading? can you not have been invading? can they not have been invading?