I can falsify you can falsify he can falsify we can falsify you can falsify they can falsify
Forma con V-ing
I can be falsifying you can be falsifying he can be falsifying we can be falsifying you can be falsifying they can be falsifying
Perfecto
I can have falsified you can have falsified he can have falsified we can have falsified you can have falsified they can have falsified
Perfecto con V-ing
I can have been falsifying you can have been falsifying he can have been falsifying we can have been falsifying you can have been falsifying they can have been falsifying
Negación
Forma simple
I can't falsify you can't falsify he can't falsify we can't falsify you can't falsify they can't falsify
Forma con V-ing
I can't be falsifying you can't be falsifying he can't be falsifying we can't be falsifying you can't be falsifying they can't be falsifying
Perfecto
I can't have falsified you can't have falsified he can't have falsified we can't have falsified you can't have falsified they can't have falsified
Perfecto con V-ing
I can't have been falsifying you can't have been falsifying he can't have been falsifying we can't have been falsifying you can't have been falsifying they can't have been falsifying
Forma interrogativa
Forma simple
can I falsify? can you falsify? can he falsify? can we falsify? can you falsify? can they falsify?
Forma con V-ing
can I be falsifying? can you be falsifying? can he be falsifying? can we be falsifying? can you be falsifying? can they be falsifying?
Perfecto
can I have falsified? can you have falsified? can he have falsified? can we have falsified? can you have falsified? can they have falsified?
Perfecto con V-ing
can I have been falsifying? can you have been falsifying? can he have been falsifying? can we have been falsifying? can you have been falsifying? can they have been falsifying?
Forma interro-negativa
Forma simple
can't I falsify? can't you falsify? can't he falsify? can't we falsify? can't you falsify? can't they falsify?
Forma con V-ing
can't I be falsifying? can't you be falsifying? can't he be falsifying? can't we be falsifying? can't you be falsifying? can't they be falsifying?
Perfecto
can't I have falsified? can't you have falsified? can't he have falsified? can't we have falsified? can't you have falsified? can't they have falsified?
Perfecto con V-ing
can't I have been falsifying? can't you have been falsifying? can't he have been falsifying? can't we have been falsifying? can't you have been falsifying? can't they have been falsifying?