English verb conjugation
OUGHT TO ACIDIFY

Regular verb: acidify - acidified - acidified

Affirmation

Simple form	V-ing form
I ought to acidify you ought to acidify she ought to acidify we ought to acidify you ought to acidify they ought to acidify	I ought to be acidifying you ought to be acidifying she ought to be acidifying we ought to be acidifying you ought to be acidifying they ought to be acidifying
Perfect	V-ing perfect
I ought to have acidified you ought to have acidified she ought to have acidified we ought to have acidified you ought to have acidified they ought to have acidified	I ought to have been acidifying you ought to have been acidifying she ought to have been acidifying we ought to have been acidifying you ought to have been acidifying they ought to have been acidifying

Negation

Simple form	V-ing form
I oughtn't to acidify you oughtn't to acidify she oughtn't to acidify we oughtn't to acidify you oughtn't to acidify they oughtn't to acidify	I oughtn't to be acidifying you oughtn't to be acidifying she oughtn't to be acidifying we oughtn't to be acidifying you oughtn't to be acidifying they oughtn't to be acidifying
Perfect	V-ing perfect
I oughtn't to have acidified you oughtn't to have acidified she oughtn't to have acidified we oughtn't to have acidified you oughtn't to have acidified they oughtn't to have acidified	I oughtn't to have been acidifying you oughtn't to have been acidifying she oughtn't to have been acidifying we oughtn't to have been acidifying you oughtn't to have been acidifying they oughtn't to have been acidifying

Interrogative form

Simple form	V-ing form
ought to I acidify? ought to you acidify? ought to she acidify? ought to we acidify? ought to you acidify? ought to they acidify?	ought to I be acidifying? ought to you be acidifying? ought to she be acidifying? ought to we be acidifying? ought to you be acidifying? ought to they be acidifying?
Perfect	V-ing perfect
ought to I have acidified? ought to you have acidified? ought to she have acidified? ought to we have acidified? ought to you have acidified? ought to they have acidified?	ought to I have been acidifying? ought to you have been acidifying? ought to she have been acidifying? ought to we have been acidifying? ought to you have been acidifying? ought to they have been acidifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to acidify? oughtn't you to acidify? oughtn't she to acidify? oughtn't we to acidify? oughtn't you to acidify? oughtn't they to acidify?	oughtn't I to be acidifying? oughtn't you to be acidifying? oughtn't she to be acidifying? oughtn't we to be acidifying? oughtn't you to be acidifying? oughtn't they to be acidifying?
Perfect	V-ing perfect
oughtn't I to have acidified? oughtn't you to have acidified? oughtn't she to have acidified? oughtn't we to have acidified? oughtn't you to have acidified? oughtn't they to have acidified?	oughtn't I to have been acidifying? oughtn't you to have been acidifying? oughtn't she to have been acidifying? oughtn't we to have been acidifying? oughtn't you to have been acidifying? oughtn't they to have been acidifying?