Conjugación del verbo inglés
OUGHT TO PRESERVE

Verbo regular: preserve - preserved - preserved

Afirmación

Forma simple	Forma con V-ing
I ought to preserve you ought to preserve she ought to preserve we ought to preserve you ought to preserve they ought to preserve	I ought to be preserving you ought to be preserving she ought to be preserving we ought to be preserving you ought to be preserving they ought to be preserving
Perfecto	Perfecto con V-ing
I ought to have preserved you ought to have preserved she ought to have preserved we ought to have preserved you ought to have preserved they ought to have preserved	I ought to have been preserving you ought to have been preserving she ought to have been preserving we ought to have been preserving you ought to have been preserving they ought to have been preserving

Negación

Forma simple	Forma con V-ing
I oughtn't to preserve you oughtn't to preserve she oughtn't to preserve we oughtn't to preserve you oughtn't to preserve they oughtn't to preserve	I oughtn't to be preserving you oughtn't to be preserving she oughtn't to be preserving we oughtn't to be preserving you oughtn't to be preserving they oughtn't to be preserving
Perfecto	Perfecto con V-ing
I oughtn't to have preserved you oughtn't to have preserved she oughtn't to have preserved we oughtn't to have preserved you oughtn't to have preserved they oughtn't to have preserved	I oughtn't to have been preserving you oughtn't to have been preserving she oughtn't to have been preserving we oughtn't to have been preserving you oughtn't to have been preserving they oughtn't to have been preserving

Forma interrogativa

Forma simple	Forma con V-ing
ought to I preserve? ought to you preserve? ought to she preserve? ought to we preserve? ought to you preserve? ought to they preserve?	ought to I be preserving? ought to you be preserving? ought to she be preserving? ought to we be preserving? ought to you be preserving? ought to they be preserving?
Perfecto	Perfecto con V-ing
ought to I have preserved? ought to you have preserved? ought to she have preserved? ought to we have preserved? ought to you have preserved? ought to they have preserved?	ought to I have been preserving? ought to you have been preserving? ought to she have been preserving? ought to we have been preserving? ought to you have been preserving? ought to they have been preserving?

Forma interro-negativa

Forma simple	Forma con V-ing
oughtn't I to preserve? oughtn't you to preserve? oughtn't she to preserve? oughtn't we to preserve? oughtn't you to preserve? oughtn't they to preserve?	oughtn't I to be preserving? oughtn't you to be preserving? oughtn't she to be preserving? oughtn't we to be preserving? oughtn't you to be preserving? oughtn't they to be preserving?
Perfecto	Perfecto con V-ing
oughtn't I to have preserved? oughtn't you to have preserved? oughtn't she to have preserved? oughtn't we to have preserved? oughtn't you to have preserved? oughtn't they to have preserved?	oughtn't I to have been preserving? oughtn't you to have been preserving? oughtn't she to have been preserving? oughtn't we to have been preserving? oughtn't you to have been preserving? oughtn't they to have been preserving?