I can derail you can derail he can derail we can derail you can derail they can derail
Forma con V-ing
I can be derailing you can be derailing he can be derailing we can be derailing you can be derailing they can be derailing
Perfecto
I can have derailed you can have derailed he can have derailed we can have derailed you can have derailed they can have derailed
Perfecto con V-ing
I can have been derailing you can have been derailing he can have been derailing we can have been derailing you can have been derailing they can have been derailing
Negación
Forma simple
I cannot derail you cannot derail he cannot derail we cannot derail you cannot derail they cannot derail
Forma con V-ing
I cannot be derailing you cannot be derailing he cannot be derailing we cannot be derailing you cannot be derailing they cannot be derailing
Perfecto
I cannot have derailed you cannot have derailed he cannot have derailed we cannot have derailed you cannot have derailed they cannot have derailed
Perfecto con V-ing
I cannot have been derailing you cannot have been derailing he cannot have been derailing we cannot have been derailing you cannot have been derailing they cannot have been derailing
Forma interrogativa
Forma simple
can I derail? can you derail? can he derail? can we derail? can you derail? can they derail?
Forma con V-ing
can I be derailing? can you be derailing? can he be derailing? can we be derailing? can you be derailing? can they be derailing?
Perfecto
can I have derailed? can you have derailed? can he have derailed? can we have derailed? can you have derailed? can they have derailed?
Perfecto con V-ing
can I have been derailing? can you have been derailing? can he have been derailing? can we have been derailing? can you have been derailing? can they have been derailing?
Forma interro-negativa
Forma simple
can I not derail? can you not derail? can he not derail? can we not derail? can you not derail? can they not derail?
Forma con V-ing
can I not be derailing? can you not be derailing? can he not be derailing? can we not be derailing? can you not be derailing? can they not be derailing?
Perfecto
can I not have derailed? can you not have derailed? can he not have derailed? can we not have derailed? can you not have derailed? can they not have derailed?
Perfecto con V-ing
can I not have been derailing? can you not have been derailing? can he not have been derailing? can we not have been derailing? can you not have been derailing? can they not have been derailing?