English verb conjugation
OUGHT TO PETRIFY

Regular verb: petrify - petrified - petrified

Affirmation

Simple form	V-ing form
I ought to petrify you ought to petrify he ought to petrify we ought to petrify you ought to petrify they ought to petrify	I ought to be petrifying you ought to be petrifying he ought to be petrifying we ought to be petrifying you ought to be petrifying they ought to be petrifying
Perfect	V-ing perfect
I ought to have petrified you ought to have petrified he ought to have petrified we ought to have petrified you ought to have petrified they ought to have petrified	I ought to have been petrifying you ought to have been petrifying he ought to have been petrifying we ought to have been petrifying you ought to have been petrifying they ought to have been petrifying

Negation

Simple form	V-ing form
I ought not to petrify you ought not to petrify he ought not to petrify we ought not to petrify you ought not to petrify they ought not to petrify	I ought not to petrifying you ought not to petrifying he ought not to petrifying we ought not to petrifying you ought not to petrifying they ought not to petrifying
Perfect	V-ing perfect
I ought not to have petrified you ought not to have petrified he ought not to have petrified we ought not to have petrified you ought not to have petrified they ought not to have petrified	I ought not to have been petrifying you ought not to have been petrifying he ought not to have been petrifying we ought not to have been petrifying you ought not to have been petrifying they ought not to have been petrifying

Interrogative form

Simple form	V-ing form
ought to I petrify? ought to you petrify? ought to he petrify? ought to we petrify? ought to you petrify? ought to they petrify?	ought to I be petrifying? ought to you be petrifying? ought to he be petrifying? ought to we be petrifying? ought to you be petrifying? ought to they be petrifying?
Perfect	V-ing perfect
ought to I have petrified? ought to you have petrified? ought to he have petrified? ought to we have petrified? ought to you have petrified? ought to they have petrified?	ought to I have been petrifying? ought to you have been petrifying? ought to he have been petrifying? ought to we have been petrifying? ought to you have been petrifying? ought to they have been petrifying?

Interro-negative form

Simple form	V-ing form
ought I not to petrify? ought you not to petrify? ought he not to petrify? ought we not to petrify? ought you not to petrify? ought they not to petrify?	ought I not to be petrifying? ought you not to be petrifying? ought he not to be petrifying? ought we not to be petrifying? ought you not to be petrifying? ought they not to be petrifying?
Perfect	V-ing perfect
ought I not to have petrified? ought you not to have petrified? ought he not to have petrified? ought we not to have petrified? ought you not to have petrified? ought they not to have petrified?	ought I not to have been petrifying? ought you not to have been petrifying? ought he not to have been petrifying? ought we not to have been petrifying? ought you not to have been petrifying? ought they not to have been petrifying?