Conjugación del verbo inglés
OUGHT TO PREBOARD

Verbo regular: preboard - preboarded - preboarded

Afirmación

Forma simple	Forma con V-ing
I ought to preboard you ought to preboard he ought to preboard we ought to preboard you ought to preboard they ought to preboard	I ought to be preboarding you ought to be preboarding he ought to be preboarding we ought to be preboarding you ought to be preboarding they ought to be preboarding
Perfecto	Perfecto con V-ing
I ought to have preboarded you ought to have preboarded he ought to have preboarded we ought to have preboarded you ought to have preboarded they ought to have preboarded	I ought to have been preboarding you ought to have been preboarding he ought to have been preboarding we ought to have been preboarding you ought to have been preboarding they ought to have been preboarding

Negación

Forma simple	Forma con V-ing
I oughtn't to preboard you oughtn't to preboard he oughtn't to preboard we oughtn't to preboard you oughtn't to preboard they oughtn't to preboard	I oughtn't to be preboarding you oughtn't to be preboarding he oughtn't to be preboarding we oughtn't to be preboarding you oughtn't to be preboarding they oughtn't to be preboarding
Perfecto	Perfecto con V-ing
I oughtn't to have preboarded you oughtn't to have preboarded he oughtn't to have preboarded we oughtn't to have preboarded you oughtn't to have preboarded they oughtn't to have preboarded	I oughtn't to have been preboarding you oughtn't to have been preboarding he oughtn't to have been preboarding we oughtn't to have been preboarding you oughtn't to have been preboarding they oughtn't to have been preboarding

Forma interrogativa

Forma simple	Forma con V-ing
ought to I preboard? ought to you preboard? ought to he preboard? ought to we preboard? ought to you preboard? ought to they preboard?	ought to I be preboarding? ought to you be preboarding? ought to he be preboarding? ought to we be preboarding? ought to you be preboarding? ought to they be preboarding?
Perfecto	Perfecto con V-ing
ought to I have preboarded? ought to you have preboarded? ought to he have preboarded? ought to we have preboarded? ought to you have preboarded? ought to they have preboarded?	ought to I have been preboarding? ought to you have been preboarding? ought to he have been preboarding? ought to we have been preboarding? ought to you have been preboarding? ought to they have been preboarding?

Forma interro-negativa

Forma simple	Forma con V-ing
oughtn't I to preboard? oughtn't you to preboard? oughtn't he to preboard? oughtn't we to preboard? oughtn't you to preboard? oughtn't they to preboard?	oughtn't I to be preboarding? oughtn't you to be preboarding? oughtn't he to be preboarding? oughtn't we to be preboarding? oughtn't you to be preboarding? oughtn't they to be preboarding?
Perfecto	Perfecto con V-ing
oughtn't I to have preboarded? oughtn't you to have preboarded? oughtn't he to have preboarded? oughtn't we to have preboarded? oughtn't you to have preboarded? oughtn't they to have preboarded?	oughtn't I to have been preboarding? oughtn't you to have been preboarding? oughtn't he to have been preboarding? oughtn't we to have been preboarding? oughtn't you to have been preboarding? oughtn't they to have been preboarding?