I can extract you can extract she can extract we can extract you can extract they can extract
Forma con V-ing
I can be extracting you can be extracting she can be extracting we can be extracting you can be extracting they can be extracting
Perfecto
I can have extracted you can have extracted she can have extracted we can have extracted you can have extracted they can have extracted
Perfecto con V-ing
I can have been extracting you can have been extracting she can have been extracting we can have been extracting you can have been extracting they can have been extracting
Negación
Forma simple
I can't extract you can't extract she can't extract we can't extract you can't extract they can't extract
Forma con V-ing
I can't be extracting you can't be extracting she can't be extracting we can't be extracting you can't be extracting they can't be extracting
Perfecto
I can't have extracted you can't have extracted she can't have extracted we can't have extracted you can't have extracted they can't have extracted
Perfecto con V-ing
I can't have been extracting you can't have been extracting she can't have been extracting we can't have been extracting you can't have been extracting they can't have been extracting
Forma interrogativa
Forma simple
can I extract? can you extract? can she extract? can we extract? can you extract? can they extract?
Forma con V-ing
can I be extracting? can you be extracting? can she be extracting? can we be extracting? can you be extracting? can they be extracting?
Perfecto
can I have extracted? can you have extracted? can she have extracted? can we have extracted? can you have extracted? can they have extracted?
Perfecto con V-ing
can I have been extracting? can you have been extracting? can she have been extracting? can we have been extracting? can you have been extracting? can they have been extracting?
Forma interro-negativa
Forma simple
can't I extract? can't you extract? can't she extract? can't we extract? can't you extract? can't they extract?
Forma con V-ing
can't I be extracting? can't you be extracting? can't she be extracting? can't we be extracting? can't you be extracting? can't they be extracting?
Perfecto
can't I have extracted? can't you have extracted? can't she have extracted? can't we have extracted? can't you have extracted? can't they have extracted?
Perfecto con V-ing
can't I have been extracting? can't you have been extracting? can't she have been extracting? can't we have been extracting? can't you have been extracting? can't they have been extracting?