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 ought not to acidify you ought not to acidify she ought not to acidify we ought not to acidify you ought not to acidify they ought not to acidify	I ought not to acidifying you ought not to acidifying she ought not to acidifying we ought not to acidifying you ought not to acidifying they ought not to acidifying
Perfect	V-ing perfect
I ought not to have acidified you ought not to have acidified she ought not to have acidified we ought not to have acidified you ought not to have acidified they ought not to have acidified	I ought not to have been acidifying you ought not to have been acidifying she ought not to have been acidifying we ought not to have been acidifying you ought not to have been acidifying they ought not 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
ought I not to acidify? ought you not to acidify? ought she not to acidify? ought we not to acidify? ought you not to acidify? ought they not to acidify?	ought I not to be acidifying? ought you not to be acidifying? ought she not to be acidifying? ought we not to be acidifying? ought you not to be acidifying? ought they not to be acidifying?
Perfect	V-ing perfect
ought I not to have acidified? ought you not to have acidified? ought she not to have acidified? ought we not to have acidified? ought you not to have acidified? ought they not to have acidified?	ought I not to have been acidifying? ought you not to have been acidifying? ought she not to have been acidifying? ought we not to have been acidifying? ought you not to have been acidifying? ought they not to have been acidifying?