I could task you could task he could task we could task you could task they could task
Forma com V-ing
I could be tasking you could be tasking he could be tasking we could be tasking you could be tasking they could be tasking
Perfeito
I could have tasked you could have tasked he could have tasked we could have tasked you could have tasked they could have tasked
Perfeito com V-ing
I could have been tasking you could have been tasking he could have been tasking we could have been tasking you could have been tasking they could have been tasking
Negação
Forma simple
I could not task you could not task he could not task we could not task you could not task they could not task
Forma com V-ing
I could not be tasking you could not be tasking he could not be tasking we could not be tasking you could not be tasking they could not be tasking
Perfeito
I could not have tasked you could not have tasked he could not have tasked we could not have tasked you could not have tasked they could not have tasked
Perfeito com V-ing
I could not have been tasking you could not have been tasking he could not have been tasking we could not have been tasking you could not have been tasking they could not have been tasking
Forma interrogativa
Forma simple
could I task? could you task? could he task? could we task? could you task? could they task?
Forma com V-ing
could I be tasking? could you be tasking? could he be tasking? could we be tasking? could you be tasking? could they be tasking?
Perfeito
could I have tasked? could you have tasked? could he have tasked? could we have tasked? could you have tasked? could they have tasked?
Perfeito com V-ing
could I have been tasking? could you have been tasking? could he have been tasking? could we have been tasking? could you have been tasking? could they have been tasking?
Forma interro-Negação
Forma simple
could I not task? could you not task? could he not task? could we not task? could you not task? could they not task?
Forma com V-ing
could I not be tasking? could you not be tasking? could he not be tasking? could we not be tasking? could you not be tasking? could they not be tasking?
Perfeito
could I not have tasked? could you not have tasked? could he not have tasked? could we not have tasked? could you not have tasked? could they not have tasked?
Perfeito com V-ing
could I not have been tasking? could you not have been tasking? could he not have been tasking? could we not have been tasking? could you not have been tasking? could they not have been tasking?