I can prick you can prick she can prick we can prick you can prick they can prick
Forma con V-ing
I can be pricking you can be pricking she can be pricking we can be pricking you can be pricking they can be pricking
Perfecto
I can have pricked you can have pricked she can have pricked we can have pricked you can have pricked they can have pricked
Perfecto con V-ing
I can have been pricking you can have been pricking she can have been pricking we can have been pricking you can have been pricking they can have been pricking
Negación
Forma simple
I cannot prick you cannot prick she cannot prick we cannot prick you cannot prick they cannot prick
Forma con V-ing
I cannot be pricking you cannot be pricking she cannot be pricking we cannot be pricking you cannot be pricking they cannot be pricking
Perfecto
I cannot have pricked you cannot have pricked she cannot have pricked we cannot have pricked you cannot have pricked they cannot have pricked
Perfecto con V-ing
I cannot have been pricking you cannot have been pricking she cannot have been pricking we cannot have been pricking you cannot have been pricking they cannot have been pricking
Forma interrogativa
Forma simple
can I prick? can you prick? can she prick? can we prick? can you prick? can they prick?
Forma con V-ing
can I be pricking? can you be pricking? can she be pricking? can we be pricking? can you be pricking? can they be pricking?
Perfecto
can I have pricked? can you have pricked? can she have pricked? can we have pricked? can you have pricked? can they have pricked?
Perfecto con V-ing
can I have been pricking? can you have been pricking? can she have been pricking? can we have been pricking? can you have been pricking? can they have been pricking?
Forma interro-negativa
Forma simple
can I not prick? can you not prick? can she not prick? can we not prick? can you not prick? can they not prick?
Forma con V-ing
can I not be pricking? can you not be pricking? can she not be pricking? can we not be pricking? can you not be pricking? can they not be pricking?
Perfecto
can I not have pricked? can you not have pricked? can she not have pricked? can we not have pricked? can you not have pricked? can they not have pricked?
Perfecto con V-ing
can I not have been pricking? can you not have been pricking? can she not have been pricking? can we not have been pricking? can you not have been pricking? can they not have been pricking?