I ought to devitalize you ought to devitalize he ought to devitalize we ought to devitalize you ought to devitalize they ought to devitalize
V-ing form
I ought to be devitalizing you ought to be devitalizing he ought to be devitalizing we ought to be devitalizing you ought to be devitalizing they ought to be devitalizing
Perfect
I ought to have devitalized you ought to have devitalized he ought to have devitalized we ought to have devitalized you ought to have devitalized they ought to have devitalized
V-ing perfect
I ought to have been devitalizing you ought to have been devitalizing he ought to have been devitalizing we ought to have been devitalizing you ought to have been devitalizing they ought to have been devitalizing
Negation
Simple form
I oughtn't to devitalize you oughtn't to devitalize he oughtn't to devitalize we oughtn't to devitalize you oughtn't to devitalize they oughtn't to devitalize
V-ing form
I oughtn't to be devitalizing you oughtn't to be devitalizing he oughtn't to be devitalizing we oughtn't to be devitalizing you oughtn't to be devitalizing they oughtn't to be devitalizing
Perfect
I oughtn't to have devitalized you oughtn't to have devitalized he oughtn't to have devitalized we oughtn't to have devitalized you oughtn't to have devitalized they oughtn't to have devitalized
V-ing perfect
I oughtn't to have been devitalizing you oughtn't to have been devitalizing he oughtn't to have been devitalizing we oughtn't to have been devitalizing you oughtn't to have been devitalizing they oughtn't to have been devitalizing
Interrogative form
Simple form
ought to I devitalize? ought to you devitalize? ought to he devitalize? ought to we devitalize? ought to you devitalize? ought to they devitalize?
V-ing form
ought to I be devitalizing? ought to you be devitalizing? ought to he be devitalizing? ought to we be devitalizing? ought to you be devitalizing? ought to they be devitalizing?
Perfect
ought to I have devitalized? ought to you have devitalized? ought to he have devitalized? ought to we have devitalized? ought to you have devitalized? ought to they have devitalized?
V-ing perfect
ought to I have been devitalizing? ought to you have been devitalizing? ought to he have been devitalizing? ought to we have been devitalizing? ought to you have been devitalizing? ought to they have been devitalizing?
Interro-negative form
Simple form
oughtn't I to devitalize? oughtn't you to devitalize? oughtn't he to devitalize? oughtn't we to devitalize? oughtn't you to devitalize? oughtn't they to devitalize?
V-ing form
oughtn't I to be devitalizing? oughtn't you to be devitalizing? oughtn't he to be devitalizing? oughtn't we to be devitalizing? oughtn't you to be devitalizing? oughtn't they to be devitalizing?
Perfect
oughtn't I to have devitalized? oughtn't you to have devitalized? oughtn't he to have devitalized? oughtn't we to have devitalized? oughtn't you to have devitalized? oughtn't they to have devitalized?
V-ing perfect
oughtn't I to have been devitalizing? oughtn't you to have been devitalizing? oughtn't he to have been devitalizing? oughtn't we to have been devitalizing? oughtn't you to have been devitalizing? oughtn't they to have been devitalizing?