I can dig you can dig she can dig we can dig you can dig they can dig
Forma con V-ing
I can be digging you can be digging she can be digging we can be digging you can be digging they can be digging
Perfecto
I can have dug you can have dug she can have dug we can have dug you can have dug they can have dug
Perfecto con V-ing
I can have been digging you can have been digging she can have been digging we can have been digging you can have been digging they can have been digging
Negación
Forma simple
I cannot dig you cannot dig she cannot dig we cannot dig you cannot dig they cannot dig
Forma con V-ing
I cannot be digging you cannot be digging she cannot be digging we cannot be digging you cannot be digging they cannot be digging
Perfecto
I cannot have dug you cannot have dug she cannot have dug we cannot have dug you cannot have dug they cannot have dug
Perfecto con V-ing
I cannot have been digging you cannot have been digging she cannot have been digging we cannot have been digging you cannot have been digging they cannot have been digging
Forma interrogativa
Forma simple
can I dig? can you dig? can she dig? can we dig? can you dig? can they dig?
Forma con V-ing
can I be digging? can you be digging? can she be digging? can we be digging? can you be digging? can they be digging?
Perfecto
can I have dug? can you have dug? can she have dug? can we have dug? can you have dug? can they have dug?
Perfecto con V-ing
can I have been digging? can you have been digging? can she have been digging? can we have been digging? can you have been digging? can they have been digging?
Forma interro-negativa
Forma simple
can I not dig? can you not dig? can she not dig? can we not dig? can you not dig? can they not dig?
Forma con V-ing
can I not be digging? can you not be digging? can she not be digging? can we not be digging? can you not be digging? can they not be digging?
Perfecto
can I not have dug? can you not have dug? can she not have dug? can we not have dug? can you not have dug? can they not have dug?
Perfecto con V-ing
can I not have been digging? can you not have been digging? can she not have been digging? can we not have been digging? can you not have been digging? can they not have been digging?