I can hiss you can hiss he can hiss we can hiss you can hiss they can hiss
Forma com V-ing
I can be hissing you can be hissing he can be hissing we can be hissing you can be hissing they can be hissing
Perfeito
I can have hissed you can have hissed he can have hissed we can have hissed you can have hissed they can have hissed
Perfeito com V-ing
I can have been hissing you can have been hissing he can have been hissing we can have been hissing you can have been hissing they can have been hissing
Negação
Forma simple
I cannot hiss you cannot hiss he cannot hiss we cannot hiss you cannot hiss they cannot hiss
Forma com V-ing
I cannot be hissing you cannot be hissing he cannot be hissing we cannot be hissing you cannot be hissing they cannot be hissing
Perfeito
I cannot have hissed you cannot have hissed he cannot have hissed we cannot have hissed you cannot have hissed they cannot have hissed
Perfeito com V-ing
I cannot have been hissing you cannot have been hissing he cannot have been hissing we cannot have been hissing you cannot have been hissing they cannot have been hissing
Forma interrogativa
Forma simple
can I hiss? can you hiss? can he hiss? can we hiss? can you hiss? can they hiss?
Forma com V-ing
can I be hissing? can you be hissing? can he be hissing? can we be hissing? can you be hissing? can they be hissing?
Perfeito
can I have hissed? can you have hissed? can he have hissed? can we have hissed? can you have hissed? can they have hissed?
Perfeito com V-ing
can I have been hissing? can you have been hissing? can he have been hissing? can we have been hissing? can you have been hissing? can they have been hissing?
Forma interro-Negação
Forma simple
can I not hiss? can you not hiss? can he not hiss? can we not hiss? can you not hiss? can they not hiss?
Forma com V-ing
can I not be hissing? can you not be hissing? can he not be hissing? can we not be hissing? can you not be hissing? can they not be hissing?
Perfeito
can I not have hissed? can you not have hissed? can he not have hissed? can we not have hissed? can you not have hissed? can they not have hissed?
Perfeito com V-ing
can I not have been hissing? can you not have been hissing? can he not have been hissing? can we not have been hissing? can you not have been hissing? can they not have been hissing?