I can calk you can calk she can calk we can calk you can calk they can calk
Forma com V-ing
I can be calking you can be calking she can be calking we can be calking you can be calking they can be calking
Perfeito
I can have calked you can have calked she can have calked we can have calked you can have calked they can have calked
Perfeito com V-ing
I can have been calking you can have been calking she can have been calking we can have been calking you can have been calking they can have been calking
Negação
Forma simple
I cannot calk you cannot calk she cannot calk we cannot calk you cannot calk they cannot calk
Forma com V-ing
I cannot be calking you cannot be calking she cannot be calking we cannot be calking you cannot be calking they cannot be calking
Perfeito
I cannot have calked you cannot have calked she cannot have calked we cannot have calked you cannot have calked they cannot have calked
Perfeito com V-ing
I cannot have been calking you cannot have been calking she cannot have been calking we cannot have been calking you cannot have been calking they cannot have been calking
Forma interrogativa
Forma simple
can I calk? can you calk? can she calk? can we calk? can you calk? can they calk?
Forma com V-ing
can I be calking? can you be calking? can she be calking? can we be calking? can you be calking? can they be calking?
Perfeito
can I have calked? can you have calked? can she have calked? can we have calked? can you have calked? can they have calked?
Perfeito com V-ing
can I have been calking? can you have been calking? can she have been calking? can we have been calking? can you have been calking? can they have been calking?
Forma interro-Negação
Forma simple
can I not calk? can you not calk? can she not calk? can we not calk? can you not calk? can they not calk?
Forma com V-ing
can I not be calking? can you not be calking? can she not be calking? can we not be calking? can you not be calking? can they not be calking?
Perfeito
can I not have calked? can you not have calked? can she not have calked? can we not have calked? can you not have calked? can they not have calked?
Perfeito com V-ing
can I not have been calking? can you not have been calking? can she not have been calking? can we not have been calking? can you not have been calking? can they not have been calking?