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