I can yell you can yell he can yell we can yell you can yell they can yell
Forma com V-ing
I can be yelling you can be yelling he can be yelling we can be yelling you can be yelling they can be yelling
Perfeito
I can have yelled you can have yelled he can have yelled we can have yelled you can have yelled they can have yelled
Perfeito com V-ing
I can have been yelling you can have been yelling he can have been yelling we can have been yelling you can have been yelling they can have been yelling
Negação
Forma simple
I cannot yell you cannot yell he cannot yell we cannot yell you cannot yell they cannot yell
Forma com V-ing
I cannot be yelling you cannot be yelling he cannot be yelling we cannot be yelling you cannot be yelling they cannot be yelling
Perfeito
I cannot have yelled you cannot have yelled he cannot have yelled we cannot have yelled you cannot have yelled they cannot have yelled
Perfeito com V-ing
I cannot have been yelling you cannot have been yelling he cannot have been yelling we cannot have been yelling you cannot have been yelling they cannot have been yelling
Forma interrogativa
Forma simple
can I yell? can you yell? can he yell? can we yell? can you yell? can they yell?
Forma com V-ing
can I be yelling? can you be yelling? can he be yelling? can we be yelling? can you be yelling? can they be yelling?
Perfeito
can I have yelled? can you have yelled? can he have yelled? can we have yelled? can you have yelled? can they have yelled?
Perfeito com V-ing
can I have been yelling? can you have been yelling? can he have been yelling? can we have been yelling? can you have been yelling? can they have been yelling?
Forma interro-Negação
Forma simple
can I not yell? can you not yell? can he not yell? can we not yell? can you not yell? can they not yell?
Forma com V-ing
can I not be yelling? can you not be yelling? can he not be yelling? can we not be yelling? can you not be yelling? can they not be yelling?
Perfeito
can I not have yelled? can you not have yelled? can he not have yelled? can we not have yelled? can you not have yelled? can they not have yelled?
Perfeito com V-ing
can I not have been yelling? can you not have been yelling? can he not have been yelling? can we not have been yelling? can you not have been yelling? can they not have been yelling?