I can erase you can erase he can erase we can erase you can erase they can erase
Forma con V-ing
I can be erasing you can be erasing he can be erasing we can be erasing you can be erasing they can be erasing
Perfecto
I can have erased you can have erased he can have erased we can have erased you can have erased they can have erased
Perfecto con V-ing
I can have been erasing you can have been erasing he can have been erasing we can have been erasing you can have been erasing they can have been erasing
Negación
Forma simple
I can't erase you can't erase he can't erase we can't erase you can't erase they can't erase
Forma con V-ing
I can't be erasing you can't be erasing he can't be erasing we can't be erasing you can't be erasing they can't be erasing
Perfecto
I can't have erased you can't have erased he can't have erased we can't have erased you can't have erased they can't have erased
Perfecto con V-ing
I can't have been erasing you can't have been erasing he can't have been erasing we can't have been erasing you can't have been erasing they can't have been erasing
Forma interrogativa
Forma simple
can I erase? can you erase? can he erase? can we erase? can you erase? can they erase?
Forma con V-ing
can I be erasing? can you be erasing? can he be erasing? can we be erasing? can you be erasing? can they be erasing?
Perfecto
can I have erased? can you have erased? can he have erased? can we have erased? can you have erased? can they have erased?
Perfecto con V-ing
can I have been erasing? can you have been erasing? can he have been erasing? can we have been erasing? can you have been erasing? can they have been erasing?
Forma interro-negativa
Forma simple
can't I erase? can't you erase? can't he erase? can't we erase? can't you erase? can't they erase?
Forma con V-ing
can't I be erasing? can't you be erasing? can't he be erasing? can't we be erasing? can't you be erasing? can't they be erasing?
Perfecto
can't I have erased? can't you have erased? can't he have erased? can't we have erased? can't you have erased? can't they have erased?
Perfecto con V-ing
can't I have been erasing? can't you have been erasing? can't he have been erasing? can't we have been erasing? can't you have been erasing? can't they have been erasing?