I ought to deteriorate you ought to deteriorate he ought to deteriorate we ought to deteriorate you ought to deteriorate they ought to deteriorate
V-ing form
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
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
V-ing perfect
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
I ought not to deteriorate you ought not to deteriorate he ought not to deteriorate we ought not to deteriorate you ought not to deteriorate they ought not to deteriorate
V-ing form
I ought not to deteriorating you ought not to deteriorating he ought not to deteriorating we ought not to deteriorating you ought not to deteriorating they ought not to deteriorating
Perfect
I ought not to have deteriorated you ought not to have deteriorated he ought not to have deteriorated we ought not to have deteriorated you ought not to have deteriorated they ought not to have deteriorated
V-ing perfect
I ought not to have been deteriorating you ought not to have been deteriorating he ought not to have been deteriorating we ought not to have been deteriorating you ought not to have been deteriorating they ought not to have been deteriorating
Interrogative form
Simple 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?
V-ing form
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
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?
V-ing perfect
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
ought I not to deteriorate? ought you not to deteriorate? ought he not to deteriorate? ought we not to deteriorate? ought you not to deteriorate? ought they not to deteriorate?
V-ing form
ought I not to be deteriorating? ought you not to be deteriorating? ought he not to be deteriorating? ought we not to be deteriorating? ought you not to be deteriorating? ought they not to be deteriorating?
Perfect
ought I not to have deteriorated? ought you not to have deteriorated? ought he not to have deteriorated? ought we not to have deteriorated? ought you not to have deteriorated? ought they not to have deteriorated?
V-ing perfect
ought I not to have been deteriorating? ought you not to have been deteriorating? ought he not to have been deteriorating? ought we not to have been deteriorating? ought you not to have been deteriorating? ought they not to have been deteriorating?