I can say you can say she can say we can say you can say they can say
Forma com V-ing
I can be saying you can be saying she can be saying we can be saying you can be saying they can be saying
Perfeito
I can have said you can have said she can have said we can have said you can have said they can have said
Perfeito com V-ing
I can have been saying you can have been saying she can have been saying we can have been saying you can have been saying they can have been saying
Negação
Forma simple
I can't say you can't say she can't say we can't say you can't say they can't say
Forma com V-ing
I can't be saying you can't be saying she can't be saying we can't be saying you can't be saying they can't be saying
Perfeito
I can't have said you can't have said she can't have said we can't have said you can't have said they can't have said
Perfeito com V-ing
I can't have been saying you can't have been saying she can't have been saying we can't have been saying you can't have been saying they can't have been saying
Forma interrogativa
Forma simple
can I say? can you say? can she say? can we say? can you say? can they say?
Forma com V-ing
can I be saying? can you be saying? can she be saying? can we be saying? can you be saying? can they be saying?
Perfeito
can I have said? can you have said? can she have said? can we have said? can you have said? can they have said?
Perfeito com V-ing
can I have been saying? can you have been saying? can she have been saying? can we have been saying? can you have been saying? can they have been saying?
Forma interro-Negação
Forma simple
can't I say? can't you say? can't she say? can't we say? can't you say? can't they say?
Forma com V-ing
can't I be saying? can't you be saying? can't she be saying? can't we be saying? can't you be saying? can't they be saying?
Perfeito
can't I have said? can't you have said? can't she have said? can't we have said? can't you have said? can't they have said?
Perfeito com V-ing
can't I have been saying? can't you have been saying? can't she have been saying? can't we have been saying? can't you have been saying? can't they have been saying?