English verb conjugation
OUGHT TO OSSIFY

Regular verb: ossify - ossified - ossified

Affirmation

Simple form	V-ing form
I ought to ossify you ought to ossify he ought to ossify we ought to ossify you ought to ossify they ought to ossify	I ought to be ossifying you ought to be ossifying he ought to be ossifying we ought to be ossifying you ought to be ossifying they ought to be ossifying
Perfect	V-ing perfect
I ought to have ossified you ought to have ossified he ought to have ossified we ought to have ossified you ought to have ossified they ought to have ossified	I ought to have been ossifying you ought to have been ossifying he ought to have been ossifying we ought to have been ossifying you ought to have been ossifying they ought to have been ossifying

Negation

Simple form	V-ing form
I oughtn't to ossify you oughtn't to ossify he oughtn't to ossify we oughtn't to ossify you oughtn't to ossify they oughtn't to ossify	I oughtn't to be ossifying you oughtn't to be ossifying he oughtn't to be ossifying we oughtn't to be ossifying you oughtn't to be ossifying they oughtn't to be ossifying
Perfect	V-ing perfect
I oughtn't to have ossified you oughtn't to have ossified he oughtn't to have ossified we oughtn't to have ossified you oughtn't to have ossified they oughtn't to have ossified	I oughtn't to have been ossifying you oughtn't to have been ossifying he oughtn't to have been ossifying we oughtn't to have been ossifying you oughtn't to have been ossifying they oughtn't to have been ossifying

Interrogative form

Simple form	V-ing form
ought to I ossify? ought to you ossify? ought to he ossify? ought to we ossify? ought to you ossify? ought to they ossify?	ought to I be ossifying? ought to you be ossifying? ought to he be ossifying? ought to we be ossifying? ought to you be ossifying? ought to they be ossifying?
Perfect	V-ing perfect
ought to I have ossified? ought to you have ossified? ought to he have ossified? ought to we have ossified? ought to you have ossified? ought to they have ossified?	ought to I have been ossifying? ought to you have been ossifying? ought to he have been ossifying? ought to we have been ossifying? ought to you have been ossifying? ought to they have been ossifying?

Interro-negative form

Simple form	V-ing form
oughtn't I to ossify? oughtn't you to ossify? oughtn't he to ossify? oughtn't we to ossify? oughtn't you to ossify? oughtn't they to ossify?	oughtn't I to be ossifying? oughtn't you to be ossifying? oughtn't he to be ossifying? oughtn't we to be ossifying? oughtn't you to be ossifying? oughtn't they to be ossifying?
Perfect	V-ing perfect
oughtn't I to have ossified? oughtn't you to have ossified? oughtn't he to have ossified? oughtn't we to have ossified? oughtn't you to have ossified? oughtn't they to have ossified?	oughtn't I to have been ossifying? oughtn't you to have been ossifying? oughtn't he to have been ossifying? oughtn't we to have been ossifying? oughtn't you to have been ossifying? oughtn't they to have been ossifying?