Verbo regular: sign - signed - signed
Forma simple | Forma con V-ing |
I can sign you can sign she can sign we can sign you can sign they can sign | I can be signing you can be signing she can be signing we can be signing you can be signing they can be signing |
Perfecto | Perfecto con V-ing |
I can have signed you can have signed she can have signed we can have signed you can have signed they can have signed | I can have been signing you can have been signing she can have been signing we can have been signing you can have been signing they can have been signing |
Forma simple | Forma con V-ing |
I cannot sign you cannot sign she cannot sign we cannot sign you cannot sign they cannot sign | I cannot be signing you cannot be signing she cannot be signing we cannot be signing you cannot be signing they cannot be signing |
Perfecto | Perfecto con V-ing |
I cannot have signed you cannot have signed she cannot have signed we cannot have signed you cannot have signed they cannot have signed | I cannot have been signing you cannot have been signing she cannot have been signing we cannot have been signing you cannot have been signing they cannot have been signing |
Forma simple | Forma con V-ing |
can I sign? can you sign? can she sign? can we sign? can you sign? can they sign? | can I be signing? can you be signing? can she be signing? can we be signing? can you be signing? can they be signing? |
Perfecto | Perfecto con V-ing |
can I have signed? can you have signed? can she have signed? can we have signed? can you have signed? can they have signed? | can I have been signing? can you have been signing? can she have been signing? can we have been signing? can you have been signing? can they have been signing? |
Forma simple | Forma con V-ing |
can I not sign? can you not sign? can she not sign? can we not sign? can you not sign? can they not sign? | can I not be signing? can you not be signing? can she not be signing? can we not be signing? can you not be signing? can they not be signing? |
Perfecto | Perfecto con V-ing |
can I not have signed? can you not have signed? can she not have signed? can we not have signed? can you not have signed? can they not have signed? | can I not have been signing? can you not have been signing? can she not have been signing? can we not have been signing? can you not have been signing? can they not have been signing? |