I could flow you could flow he could flow we could flow you could flow they could flow
Forma com V-ing
I could be flowing you could be flowing he could be flowing we could be flowing you could be flowing they could be flowing
Perfeito
I could have flowed you could have flowed he could have flowed we could have flowed you could have flowed they could have flowed
Perfeito com V-ing
I could have been flowing you could have been flowing he could have been flowing we could have been flowing you could have been flowing they could have been flowing
Negação
Forma simple
I could not flow you could not flow he could not flow we could not flow you could not flow they could not flow
Forma com V-ing
I could not be flowing you could not be flowing he could not be flowing we could not be flowing you could not be flowing they could not be flowing
Perfeito
I could not have flowed you could not have flowed he could not have flowed we could not have flowed you could not have flowed they could not have flowed
Perfeito com V-ing
I could not have been flowing you could not have been flowing he could not have been flowing we could not have been flowing you could not have been flowing they could not have been flowing
Forma interrogativa
Forma simple
could I flow? could you flow? could he flow? could we flow? could you flow? could they flow?
Forma com V-ing
could I be flowing? could you be flowing? could he be flowing? could we be flowing? could you be flowing? could they be flowing?
Perfeito
could I have flowed? could you have flowed? could he have flowed? could we have flowed? could you have flowed? could they have flowed?
Perfeito com V-ing
could I have been flowing? could you have been flowing? could he have been flowing? could we have been flowing? could you have been flowing? could they have been flowing?
Forma interro-Negação
Forma simple
could I not flow? could you not flow? could he not flow? could we not flow? could you not flow? could they not flow?
Forma com V-ing
could I not be flowing? could you not be flowing? could he not be flowing? could we not be flowing? could you not be flowing? could they not be flowing?
Perfeito
could I not have flowed? could you not have flowed? could he not have flowed? could we not have flowed? could you not have flowed? could they not have flowed?
Perfeito com V-ing
could I not have been flowing? could you not have been flowing? could he not have been flowing? could we not have been flowing? could you not have been flowing? could they not have been flowing?