I can toil you can toil he can toil we can toil you can toil they can toil
Forma con V-ing
I can be toiling you can be toiling he can be toiling we can be toiling you can be toiling they can be toiling
Perfecto
I can have toiled you can have toiled he can have toiled we can have toiled you can have toiled they can have toiled
Perfecto con V-ing
I can have been toiling you can have been toiling he can have been toiling we can have been toiling you can have been toiling they can have been toiling
Negación
Forma simple
I cannot toil you cannot toil he cannot toil we cannot toil you cannot toil they cannot toil
Forma con V-ing
I cannot be toiling you cannot be toiling he cannot be toiling we cannot be toiling you cannot be toiling they cannot be toiling
Perfecto
I cannot have toiled you cannot have toiled he cannot have toiled we cannot have toiled you cannot have toiled they cannot have toiled
Perfecto con V-ing
I cannot have been toiling you cannot have been toiling he cannot have been toiling we cannot have been toiling you cannot have been toiling they cannot have been toiling
Forma interrogativa
Forma simple
can I toil? can you toil? can he toil? can we toil? can you toil? can they toil?
Forma con V-ing
can I be toiling? can you be toiling? can he be toiling? can we be toiling? can you be toiling? can they be toiling?
Perfecto
can I have toiled? can you have toiled? can he have toiled? can we have toiled? can you have toiled? can they have toiled?
Perfecto con V-ing
can I have been toiling? can you have been toiling? can he have been toiling? can we have been toiling? can you have been toiling? can they have been toiling?
Forma interro-negativa
Forma simple
can I not toil? can you not toil? can he not toil? can we not toil? can you not toil? can they not toil?
Forma con V-ing
can I not be toiling? can you not be toiling? can he not be toiling? can we not be toiling? can you not be toiling? can they not be toiling?
Perfecto
can I not have toiled? can you not have toiled? can he not have toiled? can we not have toiled? can you not have toiled? can they not have toiled?
Perfecto con V-ing
can I not have been toiling? can you not have been toiling? can he not have been toiling? can we not have been toiling? can you not have been toiling? can they not have been toiling?