I can erase you can erase she can erase we can erase you can erase they can erase
Forma com V-ing
I can be erasing you can be erasing she can be erasing we can be erasing you can be erasing they can be erasing
Perfeito
I can have erased you can have erased she can have erased we can have erased you can have erased they can have erased
Perfeito com V-ing
I can have been erasing you can have been erasing she can have been erasing we can have been erasing you can have been erasing they can have been erasing
Negação
Forma simple
I can't erase you can't erase she can't erase we can't erase you can't erase they can't erase
Forma com V-ing
I can't be erasing you can't be erasing she can't be erasing we can't be erasing you can't be erasing they can't be erasing
Perfeito
I can't have erased you can't have erased she can't have erased we can't have erased you can't have erased they can't have erased
Perfeito com V-ing
I can't have been erasing you can't have been erasing she 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 she erase? can we erase? can you erase? can they erase?
Forma com V-ing
can I be erasing? can you be erasing? can she be erasing? can we be erasing? can you be erasing? can they be erasing?
Perfeito
can I have erased? can you have erased? can she have erased? can we have erased? can you have erased? can they have erased?
Perfeito com V-ing
can I have been erasing? can you have been erasing? can she have been erasing? can we have been erasing? can you have been erasing? can they have been erasing?
Forma interro-Negação
Forma simple
can't I erase? can't you erase? can't she erase? can't we erase? can't you erase? can't they erase?
Forma com V-ing
can't I be erasing? can't you be erasing? can't she be erasing? can't we be erasing? can't you be erasing? can't they be erasing?
Perfeito
can't I have erased? can't you have erased? can't she have erased? can't we have erased? can't you have erased? can't they have erased?
Perfeito com V-ing
can't I have been erasing? can't you have been erasing? can't she have been erasing? can't we have been erasing? can't you have been erasing? can't they have been erasing?