I can derive you can derive she can derive we can derive you can derive they can derive
Forma con V-ing
I can be deriving you can be deriving she can be deriving we can be deriving you can be deriving they can be deriving
Perfecto
I can have derived you can have derived she can have derived we can have derived you can have derived they can have derived
Perfecto con V-ing
I can have been deriving you can have been deriving she can have been deriving we can have been deriving you can have been deriving they can have been deriving
Negación
Forma simple
I can't derive you can't derive she can't derive we can't derive you can't derive they can't derive
Forma con V-ing
I can't be deriving you can't be deriving she can't be deriving we can't be deriving you can't be deriving they can't be deriving
Perfecto
I can't have derived you can't have derived she can't have derived we can't have derived you can't have derived they can't have derived
Perfecto con V-ing
I can't have been deriving you can't have been deriving she can't have been deriving we can't have been deriving you can't have been deriving they can't have been deriving
Forma interrogativa
Forma simple
can I derive? can you derive? can she derive? can we derive? can you derive? can they derive?
Forma con V-ing
can I be deriving? can you be deriving? can she be deriving? can we be deriving? can you be deriving? can they be deriving?
Perfecto
can I have derived? can you have derived? can she have derived? can we have derived? can you have derived? can they have derived?
Perfecto con V-ing
can I have been deriving? can you have been deriving? can she have been deriving? can we have been deriving? can you have been deriving? can they have been deriving?
Forma interro-negativa
Forma simple
can't I derive? can't you derive? can't she derive? can't we derive? can't you derive? can't they derive?
Forma con V-ing
can't I be deriving? can't you be deriving? can't she be deriving? can't we be deriving? can't you be deriving? can't they be deriving?
Perfecto
can't I have derived? can't you have derived? can't she have derived? can't we have derived? can't you have derived? can't they have derived?
Perfecto con V-ing
can't I have been deriving? can't you have been deriving? can't she have been deriving? can't we have been deriving? can't you have been deriving? can't they have been deriving?