English verb conjugation
OUGHT TO CORRODE

Regular verb: corrode - corroded - corroded

Affirmation

Simple form	V-ing form
I ought to corrode you ought to corrode she ought to corrode we ought to corrode you ought to corrode they ought to corrode	I ought to be corroding you ought to be corroding she ought to be corroding we ought to be corroding you ought to be corroding they ought to be corroding
Perfect	V-ing perfect
I ought to have corroded you ought to have corroded she ought to have corroded we ought to have corroded you ought to have corroded they ought to have corroded	I ought to have been corroding you ought to have been corroding she ought to have been corroding we ought to have been corroding you ought to have been corroding they ought to have been corroding

Negation

Simple form	V-ing form
I oughtn't to corrode you oughtn't to corrode she oughtn't to corrode we oughtn't to corrode you oughtn't to corrode they oughtn't to corrode	I oughtn't to be corroding you oughtn't to be corroding she oughtn't to be corroding we oughtn't to be corroding you oughtn't to be corroding they oughtn't to be corroding
Perfect	V-ing perfect
I oughtn't to have corroded you oughtn't to have corroded she oughtn't to have corroded we oughtn't to have corroded you oughtn't to have corroded they oughtn't to have corroded	I oughtn't to have been corroding you oughtn't to have been corroding she oughtn't to have been corroding we oughtn't to have been corroding you oughtn't to have been corroding they oughtn't to have been corroding

Interrogative form

Simple form	V-ing form
ought to I corrode? ought to you corrode? ought to she corrode? ought to we corrode? ought to you corrode? ought to they corrode?	ought to I be corroding? ought to you be corroding? ought to she be corroding? ought to we be corroding? ought to you be corroding? ought to they be corroding?
Perfect	V-ing perfect
ought to I have corroded? ought to you have corroded? ought to she have corroded? ought to we have corroded? ought to you have corroded? ought to they have corroded?	ought to I have been corroding? ought to you have been corroding? ought to she have been corroding? ought to we have been corroding? ought to you have been corroding? ought to they have been corroding?

Interro-negative form

Simple form	V-ing form
oughtn't I to corrode? oughtn't you to corrode? oughtn't she to corrode? oughtn't we to corrode? oughtn't you to corrode? oughtn't they to corrode?	oughtn't I to be corroding? oughtn't you to be corroding? oughtn't she to be corroding? oughtn't we to be corroding? oughtn't you to be corroding? oughtn't they to be corroding?
Perfect	V-ing perfect
oughtn't I to have corroded? oughtn't you to have corroded? oughtn't she to have corroded? oughtn't we to have corroded? oughtn't you to have corroded? oughtn't they to have corroded?	oughtn't I to have been corroding? oughtn't you to have been corroding? oughtn't she to have been corroding? oughtn't we to have been corroding? oughtn't you to have been corroding? oughtn't they to have been corroding?