English verb conjugation
OUGHT TO DETERIORATE

Regular verb: deteriorate - deteriorated - deteriorated

Affirmation

Simple form	V-ing form
I ought to deteriorate you ought to deteriorate he ought to deteriorate we ought to deteriorate you ought to deteriorate they ought to deteriorate	I ought to be deteriorating you ought to be deteriorating he ought to be deteriorating we ought to be deteriorating you ought to be deteriorating they ought to be deteriorating
Perfect	V-ing perfect
I ought to have deteriorated you ought to have deteriorated he ought to have deteriorated we ought to have deteriorated you ought to have deteriorated they ought to have deteriorated	I ought to have been deteriorating you ought to have been deteriorating he ought to have been deteriorating we ought to have been deteriorating you ought to have been deteriorating they ought to have been deteriorating

Negation

Simple form	V-ing form
I oughtn't to deteriorate you oughtn't to deteriorate he oughtn't to deteriorate we oughtn't to deteriorate you oughtn't to deteriorate they oughtn't to deteriorate	I oughtn't to be deteriorating you oughtn't to be deteriorating he oughtn't to be deteriorating we oughtn't to be deteriorating you oughtn't to be deteriorating they oughtn't to be deteriorating
Perfect	V-ing perfect
I oughtn't to have deteriorated you oughtn't to have deteriorated he oughtn't to have deteriorated we oughtn't to have deteriorated you oughtn't to have deteriorated they oughtn't to have deteriorated	I oughtn't to have been deteriorating you oughtn't to have been deteriorating he oughtn't to have been deteriorating we oughtn't to have been deteriorating you oughtn't to have been deteriorating they oughtn't to have been deteriorating

Interrogative form

Simple form	V-ing form
ought to I deteriorate? ought to you deteriorate? ought to he deteriorate? ought to we deteriorate? ought to you deteriorate? ought to they deteriorate?	ought to I be deteriorating? ought to you be deteriorating? ought to he be deteriorating? ought to we be deteriorating? ought to you be deteriorating? ought to they be deteriorating?
Perfect	V-ing perfect
ought to I have deteriorated? ought to you have deteriorated? ought to he have deteriorated? ought to we have deteriorated? ought to you have deteriorated? ought to they have deteriorated?	ought to I have been deteriorating? ought to you have been deteriorating? ought to he have been deteriorating? ought to we have been deteriorating? ought to you have been deteriorating? ought to they have been deteriorating?

Interro-negative form

Simple form	V-ing form
oughtn't I to deteriorate? oughtn't you to deteriorate? oughtn't he to deteriorate? oughtn't we to deteriorate? oughtn't you to deteriorate? oughtn't they to deteriorate?	oughtn't I to be deteriorating? oughtn't you to be deteriorating? oughtn't he to be deteriorating? oughtn't we to be deteriorating? oughtn't you to be deteriorating? oughtn't they to be deteriorating?
Perfect	V-ing perfect
oughtn't I to have deteriorated? oughtn't you to have deteriorated? oughtn't he to have deteriorated? oughtn't we to have deteriorated? oughtn't you to have deteriorated? oughtn't they to have deteriorated?	oughtn't I to have been deteriorating? oughtn't you to have been deteriorating? oughtn't he to have been deteriorating? oughtn't we to have been deteriorating? oughtn't you to have been deteriorating? oughtn't they to have been deteriorating?