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 can't derail you can't derail he can't derail we can't derail you can't derail they can't derail
Forma con V-ing
I can't be derailing you can't be derailing he can't be derailing we can't be derailing you can't be derailing they can't be derailing
Perfecto
I can't have derailed you can't have derailed he can't have derailed we can't have derailed you can't have derailed they can't have derailed
Perfecto con V-ing
I can't have been derailing you can't have been derailing he can't have been derailing we can't have been derailing you can't have been derailing they can't 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't I derail? can't you derail? can't he derail? can't we derail? can't you derail? can't they derail?
Forma con V-ing
can't I be derailing? can't you be derailing? can't he be derailing? can't we be derailing? can't you be derailing? can't they be derailing?
Perfecto
can't I have derailed? can't you have derailed? can't he have derailed? can't we have derailed? can't you have derailed? can't they have derailed?
Perfecto con V-ing
can't I have been derailing? can't you have been derailing? can't he have been derailing? can't we have been derailing? can't you have been derailing? can't they have been derailing?