I ought to derive you ought to derive she ought to derive we ought to derive you ought to derive they ought to derive
Forma com V-ing
I ought to be deriving you ought to be deriving she ought to be deriving we ought to be deriving you ought to be deriving they ought to be deriving
Perfeito
I ought to have derived you ought to have derived she ought to have derived we ought to have derived you ought to have derived they ought to have derived
Perfeito com V-ing
I ought to have been deriving you ought to have been deriving she ought to have been deriving we ought to have been deriving you ought to have been deriving they ought to have been deriving
Negação
Forma simple
I oughtn't to derive you oughtn't to derive she oughtn't to derive we oughtn't to derive you oughtn't to derive they oughtn't to derive
Forma com V-ing
I oughtn't to be deriving you oughtn't to be deriving she oughtn't to be deriving we oughtn't to be deriving you oughtn't to be deriving they oughtn't to be deriving
Perfeito
I oughtn't to have derived you oughtn't to have derived she oughtn't to have derived we oughtn't to have derived you oughtn't to have derived they oughtn't to have derived
Perfeito com V-ing
I oughtn't to have been deriving you oughtn't to have been deriving she oughtn't to have been deriving we oughtn't to have been deriving you oughtn't to have been deriving they oughtn't to have been deriving
Forma interrogativa
Forma simple
ought to I derive? ought to you derive? ought to she derive? ought to we derive? ought to you derive? ought to they derive?
Forma com V-ing
ought to I be deriving? ought to you be deriving? ought to she be deriving? ought to we be deriving? ought to you be deriving? ought to they be deriving?
Perfeito
ought to I have derived? ought to you have derived? ought to she have derived? ought to we have derived? ought to you have derived? ought to they have derived?
Perfeito com V-ing
ought to I have been deriving? ought to you have been deriving? ought to she have been deriving? ought to we have been deriving? ought to you have been deriving? ought to they have been deriving?
Forma interro-Negação
Forma simple
oughtn't I to derive? oughtn't you to derive? oughtn't she to derive? oughtn't we to derive? oughtn't you to derive? oughtn't they to derive?
Forma com V-ing
oughtn't I to be deriving? oughtn't you to be deriving? oughtn't she to be deriving? oughtn't we to be deriving? oughtn't you to be deriving? oughtn't they to be deriving?
Perfeito
oughtn't I to have derived? oughtn't you to have derived? oughtn't she to have derived? oughtn't we to have derived? oughtn't you to have derived? oughtn't they to have derived?
Perfeito com V-ing
oughtn't I to have been deriving? oughtn't you to have been deriving? oughtn't she to have been deriving? oughtn't we to have been deriving? oughtn't you to have been deriving? oughtn't they to have been deriving?