I can prick you can prick he can prick we can prick you can prick they can prick
Forma com V-ing
I can be pricking you can be pricking he can be pricking we can be pricking you can be pricking they can be pricking
Perfeito
I can have pricked you can have pricked he can have pricked we can have pricked you can have pricked they can have pricked
Perfeito com V-ing
I can have been pricking you can have been pricking he can have been pricking we can have been pricking you can have been pricking they can have been pricking
Negação
Forma simple
I cannot prick you cannot prick he cannot prick we cannot prick you cannot prick they cannot prick
Forma com V-ing
I cannot be pricking you cannot be pricking he cannot be pricking we cannot be pricking you cannot be pricking they cannot be pricking
Perfeito
I cannot have pricked you cannot have pricked he cannot have pricked we cannot have pricked you cannot have pricked they cannot have pricked
Perfeito com V-ing
I cannot have been pricking you cannot have been pricking he 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 he prick? can we prick? can you prick? can they prick?
Forma com V-ing
can I be pricking? can you be pricking? can he be pricking? can we be pricking? can you be pricking? can they be pricking?
Perfeito
can I have pricked? can you have pricked? can he have pricked? can we have pricked? can you have pricked? can they have pricked?
Perfeito com V-ing
can I have been pricking? can you have been pricking? can he have been pricking? can we have been pricking? can you have been pricking? can they have been pricking?
Forma interro-Negação
Forma simple
can I not prick? can you not prick? can he not prick? can we not prick? can you not prick? can they not prick?
Forma com V-ing
can I not be pricking? can you not be pricking? can he not be pricking? can we not be pricking? can you not be pricking? can they not be pricking?
Perfeito
can I not have pricked? can you not have pricked? can he not have pricked? can we not have pricked? can you not have pricked? can they not have pricked?
Perfeito com V-ing
can I not have been pricking? can you not have been pricking? can he not have been pricking? can we not have been pricking? can you not have been pricking? can they not have been pricking?