I can derail you can derail she can derail we can derail you can derail they can derail
Forma com V-ing
I can be derailing you can be derailing she can be derailing we can be derailing you can be derailing they can be derailing
Perfeito
I can have derailed you can have derailed she can have derailed we can have derailed you can have derailed they can have derailed
Perfeito com V-ing
I can have been derailing you can have been derailing she can have been derailing we can have been derailing you can have been derailing they can have been derailing
Negação
Forma simple
I cannot derail you cannot derail she cannot derail we cannot derail you cannot derail they cannot derail
Forma com V-ing
I cannot be derailing you cannot be derailing she cannot be derailing we cannot be derailing you cannot be derailing they cannot be derailing
Perfeito
I cannot have derailed you cannot have derailed she cannot have derailed we cannot have derailed you cannot have derailed they cannot have derailed
Perfeito com V-ing
I cannot have been derailing you cannot have been derailing she 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 she derail? can we derail? can you derail? can they derail?
Forma com V-ing
can I be derailing? can you be derailing? can she be derailing? can we be derailing? can you be derailing? can they be derailing?
Perfeito
can I have derailed? can you have derailed? can she have derailed? can we have derailed? can you have derailed? can they have derailed?
Perfeito com V-ing
can I have been derailing? can you have been derailing? can she have been derailing? can we have been derailing? can you have been derailing? can they have been derailing?
Forma interro-Negação
Forma simple
can I not derail? can you not derail? can she not derail? can we not derail? can you not derail? can they not derail?
Forma com V-ing
can I not be derailing? can you not be derailing? can she not be derailing? can we not be derailing? can you not be derailing? can they not be derailing?
Perfeito
can I not have derailed? can you not have derailed? can she not have derailed? can we not have derailed? can you not have derailed? can they not have derailed?
Perfeito com V-ing
can I not have been derailing? can you not have been derailing? can she not have been derailing? can we not have been derailing? can you not have been derailing? can they not have been derailing?