I can fell you can fell she can fell we can fell you can fell they can fell
Forma con V-ing
I can be felling you can be felling she can be felling we can be felling you can be felling they can be felling
Perfecto
I can have felled you can have felled she can have felled we can have felled you can have felled they can have felled
Perfecto con V-ing
I can have been felling you can have been felling she can have been felling we can have been felling you can have been felling they can have been felling
Negación
Forma simple
I cannot fell you cannot fell she cannot fell we cannot fell you cannot fell they cannot fell
Forma con V-ing
I cannot be felling you cannot be felling she cannot be felling we cannot be felling you cannot be felling they cannot be felling
Perfecto
I cannot have felled you cannot have felled she cannot have felled we cannot have felled you cannot have felled they cannot have felled
Perfecto con V-ing
I cannot have been felling you cannot have been felling she 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 she fell? can we fell? can you fell? can they fell?
Forma con V-ing
can I be felling? can you be felling? can she be felling? can we be felling? can you be felling? can they be felling?
Perfecto
can I have felled? can you have felled? can she have felled? can we have felled? can you have felled? can they have felled?
Perfecto con V-ing
can I have been felling? can you have been felling? can she have been felling? can we have been felling? can you have been felling? can they have been felling?
Forma interro-negativa
Forma simple
can I not fell? can you not fell? can she not fell? can we not fell? can you not fell? can they not fell?
Forma con V-ing
can I not be felling? can you not be felling? can she not be felling? can we not be felling? can you not be felling? can they not be felling?
Perfecto
can I not have felled? can you not have felled? can she not have felled? can we not have felled? can you not have felled? can they not have felled?
Perfecto con V-ing
can I not have been felling? can you not have been felling? can she not have been felling? can we not have been felling? can you not have been felling? can they not have been felling?