Verbo regular: forestall - forestalled - forestalled
Afirmación
Forma simple
I ought to forestall you ought to forestall he ought to forestall we ought to forestall you ought to forestall they ought to forestall
Forma con V-ing
I ought to be forestalling you ought to be forestalling he ought to be forestalling we ought to be forestalling you ought to be forestalling they ought to be forestalling
Perfecto
I ought to have forestalled you ought to have forestalled he ought to have forestalled we ought to have forestalled you ought to have forestalled they ought to have forestalled
Perfecto con V-ing
I ought to have been forestalling you ought to have been forestalling he ought to have been forestalling we ought to have been forestalling you ought to have been forestalling they ought to have been forestalling
Negación
Forma simple
I ought not to forestall you ought not to forestall he ought not to forestall we ought not to forestall you ought not to forestall they ought not to forestall
Forma con V-ing
I ought not to forestalling you ought not to forestalling he ought not to forestalling we ought not to forestalling you ought not to forestalling they ought not to forestalling
Perfecto
I ought not to have forestalled you ought not to have forestalled he ought not to have forestalled we ought not to have forestalled you ought not to have forestalled they ought not to have forestalled
Perfecto con V-ing
I ought not to have been forestalling you ought not to have been forestalling he ought not to have been forestalling we ought not to have been forestalling you ought not to have been forestalling they ought not to have been forestalling
Forma interrogativa
Forma simple
ought to I forestall? ought to you forestall? ought to he forestall? ought to we forestall? ought to you forestall? ought to they forestall?
Forma con V-ing
ought to I be forestalling? ought to you be forestalling? ought to he be forestalling? ought to we be forestalling? ought to you be forestalling? ought to they be forestalling?
Perfecto
ought to I have forestalled? ought to you have forestalled? ought to he have forestalled? ought to we have forestalled? ought to you have forestalled? ought to they have forestalled?
Perfecto con V-ing
ought to I have been forestalling? ought to you have been forestalling? ought to he have been forestalling? ought to we have been forestalling? ought to you have been forestalling? ought to they have been forestalling?
Forma interro-negativa
Forma simple
ought I not to forestall? ought you not to forestall? ought he not to forestall? ought we not to forestall? ought you not to forestall? ought they not to forestall?
Forma con V-ing
ought I not to be forestalling? ought you not to be forestalling? ought he not to be forestalling? ought we not to be forestalling? ought you not to be forestalling? ought they not to be forestalling?
Perfecto
ought I not to have forestalled? ought you not to have forestalled? ought he not to have forestalled? ought we not to have forestalled? ought you not to have forestalled? ought they not to have forestalled?
Perfecto con V-ing
ought I not to have been forestalling? ought you not to have been forestalling? ought he not to have been forestalling? ought we not to have been forestalling? ought you not to have been forestalling? ought they not to have been forestalling?