I can fell you can fell he can fell we can fell you can fell they can fell
Forma com V-ing
I can be felling you can be felling he can be felling we can be felling you can be felling they can be felling
Perfeito
I can have felled you can have felled he can have felled we can have felled you can have felled they can have felled
Perfeito com V-ing
I can have been felling you can have been felling he can have been felling we can have been felling you can have been felling they can have been felling
Negação
Forma simple
I cannot fell you cannot fell he cannot fell we cannot fell you cannot fell they cannot fell
Forma com V-ing
I cannot be felling you cannot be felling he cannot be felling we cannot be felling you cannot be felling they cannot be felling
Perfeito
I cannot have felled you cannot have felled he cannot have felled we cannot have felled you cannot have felled they cannot have felled
Perfeito com V-ing
I cannot have been felling you cannot have been felling he cannot have been felling we cannot have been felling you cannot have been felling they cannot have been felling
Forma interrogativa
Forma simple
can I fell? can you fell? can he fell? can we fell? can you fell? can they fell?
Forma com V-ing
can I be felling? can you be felling? can he be felling? can we be felling? can you be felling? can they be felling?
Perfeito
can I have felled? can you have felled? can he have felled? can we have felled? can you have felled? can they have felled?
Perfeito com V-ing
can I have been felling? can you have been felling? can he have been felling? can we have been felling? can you have been felling? can they have been felling?
Forma interro-Negação
Forma simple
can I not fell? can you not fell? can he not fell? can we not fell? can you not fell? can they not fell?
Forma com V-ing
can I not be felling? can you not be felling? can he not be felling? can we not be felling? can you not be felling? can they not be felling?
Perfeito
can I not have felled? can you not have felled? can he not have felled? can we not have felled? can you not have felled? can they not have felled?
Perfeito com V-ing
can I not have been felling? can you not have been felling? can he not have been felling? can we not have been felling? can you not have been felling? can they not have been felling?