I can query you can query he can query we can query you can query they can query
Forma con V-ing
I can be querying you can be querying he can be querying we can be querying you can be querying they can be querying
Perfecto
I can have queried you can have queried he can have queried we can have queried you can have queried they can have queried
Perfecto con V-ing
I can have been querying you can have been querying he can have been querying we can have been querying you can have been querying they can have been querying
Negación
Forma simple
I cannot query you cannot query he cannot query we cannot query you cannot query they cannot query
Forma con V-ing
I cannot be querying you cannot be querying he cannot be querying we cannot be querying you cannot be querying they cannot be querying
Perfecto
I cannot have queried you cannot have queried he cannot have queried we cannot have queried you cannot have queried they cannot have queried
Perfecto con V-ing
I cannot have been querying you cannot have been querying he cannot have been querying we cannot have been querying you cannot have been querying they cannot have been querying
Forma interrogativa
Forma simple
can I query? can you query? can he query? can we query? can you query? can they query?
Forma con V-ing
can I be querying? can you be querying? can he be querying? can we be querying? can you be querying? can they be querying?
Perfecto
can I have queried? can you have queried? can he have queried? can we have queried? can you have queried? can they have queried?
Perfecto con V-ing
can I have been querying? can you have been querying? can he have been querying? can we have been querying? can you have been querying? can they have been querying?
Forma interro-negativa
Forma simple
can I not query? can you not query? can he not query? can we not query? can you not query? can they not query?
Forma con V-ing
can I not be querying? can you not be querying? can he not be querying? can we not be querying? can you not be querying? can they not be querying?
Perfecto
can I not have queried? can you not have queried? can he not have queried? can we not have queried? can you not have queried? can they not have queried?
Perfecto con V-ing
can I not have been querying? can you not have been querying? can he not have been querying? can we not have been querying? can you not have been querying? can they not have been querying?