I can send you can send he can send we can send you can send they can send
Forma com V-ing
I can be sending you can be sending he can be sending we can be sending you can be sending they can be sending
Perfeito
I can have sent you can have sent he can have sent we can have sent you can have sent they can have sent
Perfeito com V-ing
I can have been sending you can have been sending he can have been sending we can have been sending you can have been sending they can have been sending
Negação
Forma simple
I can't send you can't send he can't send we can't send you can't send they can't send
Forma com V-ing
I can't be sending you can't be sending he can't be sending we can't be sending you can't be sending they can't be sending
Perfeito
I can't have sent you can't have sent he can't have sent we can't have sent you can't have sent they can't have sent
Perfeito com V-ing
I can't have been sending you can't have been sending he can't have been sending we can't have been sending you can't have been sending they can't have been sending
Forma interrogativa
Forma simple
can I send? can you send? can he send? can we send? can you send? can they send?
Forma com V-ing
can I be sending? can you be sending? can he be sending? can we be sending? can you be sending? can they be sending?
Perfeito
can I have sent? can you have sent? can he have sent? can we have sent? can you have sent? can they have sent?
Perfeito com V-ing
can I have been sending? can you have been sending? can he have been sending? can we have been sending? can you have been sending? can they have been sending?
Forma interro-Negação
Forma simple
can't I send? can't you send? can't he send? can't we send? can't you send? can't they send?
Forma com V-ing
can't I be sending? can't you be sending? can't he be sending? can't we be sending? can't you be sending? can't they be sending?
Perfeito
can't I have sent? can't you have sent? can't he have sent? can't we have sent? can't you have sent? can't they have sent?
Perfeito com V-ing
can't I have been sending? can't you have been sending? can't he have been sending? can't we have been sending? can't you have been sending? can't they have been sending?